Dyes & Stains

100
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products per page. 869 products on this category.

Product data	Purity	Price range	Estimated delivery
Iomeprol REF: 7W-GP1702CAS: 78649-41-9	(TLC)≥ 95%	To inquire	1 Feb 2022
Direct Violet 51 REF: 7W-GT6262CAS: 5489-77-0	- - -	To inquire	1 Feb 2022
4-(3-(4-Iodophenyl)-2-(2,4-dinitrophenyl)-2H-5-tetrazolio)-1,3-benzene REF: 7W-GK6761CAS: 161617-45-4	≥ 90.0%	269.00 € ~ 764.00 €	1 Feb 2022
o-Cresolphthalein REF: 7W-GT9187CAS: 596-27-0	- - -	22.00 € ~ 113.00 €	1 Feb 2022
4-Chloro-7-sulfobenzofurazan ammonium salt REF: 7W-GT4362CAS: 81377-14-2	- - -	To inquire	1 Feb 2022
Thioflavine S REF: 7W-GT9125CAS: 1326-12-1	≥ 99.0% (HPLC)	To inquire	1 Feb 2022
2-[4-(Dimethylamino)styryl]-1-ethylpyridinium iodide REF: 7W-GT2880CAS: 3785-01-1	- - -	To inquire	1 Feb 2022
Bismark Brown (C.I. 21010) REF: 7W-GT3092CAS: 5421-66-9	- - -	19.00 € ~ 48.00 €	1 Feb 2022
Eosin Y solution, alcoholic REF: 7W-GT9663CAS: 15086-94-9	- - -	27.00 € ~ 50.00 €	1 Feb 2022
Thymolphthalein, 95%, ACS grade REF: 7W-GT9118CAS: 125-20-2	- - -	24.00 € ~ 141.00 €	1 Feb 2022
Leucocrystal Violet REF: 7W-GT6330CAS: 603-48-5	≥ 98.0%	27.00 € ~ 78.00 €	1 Feb 2022
4',6-Diamidino-2-phenylindole dihydrochloride REF: 7W-GT2414CAS: 28718-90-3	≥ 95.0%	41.00 € ~ 204.00 €	1 Feb 2022
4-Amino-1,1-azobenzene-3,4-disulfonic acid monosodium salt REF: 7W-GL6557CAS: 74543-21-8	- - -	To inquire	1 Feb 2022
Tropaeolin OO REF: 7W-GT4399CAS: 554-73-4	- - -	18.00 € ~ 105.00 €	1 Feb 2022
4-Phenylazomaleinanil REF: 7W-GT4901CAS: 16201-96-0	≥ 95.0%	81.00 € ~ 311.00 €	1 Feb 2022
10-(2,4-Dinitrophenylazo)-9-phenanthrol REF: 7W-GT1795CAS: 54261-71-1	- - -	To inquire	1 Feb 2022
3-Ethyl-2-methylbenzothiazolium iodide REF: 7W-GT7471CAS: 3119-93-5	- - -	To inquire	1 Feb 2022
4-Nitroazobenzene REF: 7W-GT2363CAS: 2491-52-3	≥ 90.0%	To inquire	1 Feb 2022
N,N-Bis(salicylidene)-1,2-phenylenediamine REF: 7W-GL2791CAS: 3946-91-6	- - -	To inquire	1 Feb 2022
4-Nitroguaiacol potassium salt hydrate REF: 7W-GT4500CAS: 304675-72-7	- - -	To inquire	1 Feb 2022
N-(Diphenylmethylene)glycine tert-butyl ester REF: 7W-GT9144CAS: 81477-94-3	- - -	To inquire	1 Feb 2022
Chicago Sky Blue 6B REF: 7W-GK9771CAS: 2610-05-1	≥ 230 (10mg/L, water, λmax)	108.00 €	1 Feb 2022
2,2-Dihydroxy-1,1-azonaphthalene-3,3,6,6-tetrasulfonic acid REF: 7W-GT4379CAS: 76877-41-3	- - -	To inquire	1 Feb 2022
Fluorescent Brightener 28 REF: 7W-GL8131CAS: 4404-43-7	- - -	43.00 € ~ 359.00 €	1 Feb 2022
Rhodamine B solution, 0.2% in isopropanol REF: 7W-GT1789CAS: 81-88-9	- - -	22.00 € ~ 61.00 €	1 Feb 2022
Fura-2 LeakRes REF: 7W-GK2762CAS: 172890-84-5	- - -	To inquire	1 Feb 2022
Acetaldehyde-2,4-dinitrophenylhydrazone REF: 7W-GT9312CAS: 1019-57-4	- - -	To inquire	1 Feb 2022
N,N-Dimethyl-4,4'-azodianiline REF: 7W-GT4269CAS: 539-17-3	- - -	To inquire	1 Feb 2022
Erythrosin B sodium salt (C.I. 45430) REF: 7W-GT2668CAS: 16423-68-0	- - -	19.00 € ~ 43.00 €	1 Feb 2022
5-Acetamido-3-[4-[3-[4-(2,4-di-tert-pentylphenoxy)butylcarbamoyl]-4-hydroxy-1-naphthoxy]phenylazo]-4-hydroxy-2,7-naphthalenedisulfonic acid disodium salt REF: 7W-GL1775CAS: 63059-47-2	- - -	To inquire	1 Feb 2022
Direct Yellow 29 REF: 7W-GT3450CAS: 6537-66-2	- - -	To inquire	1 Feb 2022
N,N'-Terephthalylidenebis(4-butylaniline) REF: 7W-GT4341CAS: 29743-21-3	- - -	To inquire	1 Feb 2022
Aniline Blue diammonium salt REF: 7W-GT1108CAS: 66687-07-8	- - -	To inquire	1 Feb 2022
Phenolphthalin REF: 7W-GT7280CAS: 81-90-3	≥ 95.0%	62.00 €	1 Feb 2022
Weigerts iron haematoxylin solution B REF: 7W-GT5732	- - -	93.00 € ~ 152.00 €	1 Feb 2022
9-Diethylamino-5-(4,6-dichloro-s-triazinyl)-9H-benzo[a]phenoxazine Chloride REF: 7W-GT9966CAS: 28249-90-3	- - -	To inquire	1 Feb 2022
Basic Blue 3 REF: 7W-GT9843CAS: 33203-82-6	- - -	To inquire	1 Feb 2022
Azorubine S (C.I. 16185) REF: 7W-GT1311CAS: 915-67-3	≥ 85.0% (total colour)	25.00 € ~ 65.00 €	1 Feb 2022
Ethyl eosin REF: 7W-GT8354CAS: 6359-05-3	- - -	27.00 € ~ 192.00 €	1 Feb 2022
Chrysamine G REF: 7W-GT0642CAS: 6472-91-9	- - -	To inquire	1 Feb 2022
Methylene Blue solution, 0.5% in water REF: 7W-GT8594CAS: 61-73-4	0.5g/100ml distilled water	10.00 € ~ 22.00 €	1 Feb 2022
Weigerts iron haematoxylin solution A REF: 7W-GT2669	- - -	93.00 € ~ 152.00 €	1 Feb 2022
Eriochrome Cyanine R (C.I. 43820) REF: 7W-GT6219CAS: 3564-18-9	Repoted at λmax	27.00 € ~ 81.00 €	1 Feb 2022
Auramine O (C.I. 41000) REF: 7W-GT5481CAS: 2465-27-2	≥ 80%	40.00 € ~ 69.00 €	1 Feb 2022
7-(p-Methoxybenzylamino)-4-nitrobenz-2-oxa-1,3-diazole REF: 7W-GT7967CAS: 33984-50-8	≥ 99.0%	208.00 € ~ 763.00 €	1 Feb 2022
Sulfobromophthalein disodium salt hydrate REF: 7W-GK6995CAS: 123359-42-2	- - -	81.00 € ~ 216.00 €	1 Feb 2022
Reactive Orange 16 REF: 7W-GT3037CAS: 12225-83-1	- - -	To inquire	1 Feb 2022
Reinecke salt REF: 7W-GK8738CAS: 13573-16-5	≥ 93.0%	To inquire	1 Feb 2022
3,8-Dinitro-6-phenylphenanthridine REF: 7W-GT7178CAS: 82921-86-6	- - -	To inquire	1 Feb 2022
N,N,N',N'-Tetramethyl-p-phenylenediamine dihydrochloride REF: 7W-GK6593CAS: 637-01-4	≥ 97.0%	30.00 € ~ 263.00 €	1 Feb 2022
Ruthenium Red, 85% REF: 7W-GK8583CAS: 11103-72-3	- - -	To inquire	1 Feb 2022
Propidium iodide REF: 7W-GP2610CAS: 25535-16-4	≥ 95.0%	31.00 € ~ 152.00 €	1 Feb 2022
Trypan Blue (C.I. 23850), 0.4% solution REF: 7W-GT0822CAS: 72-57-1	- - -	62.00 €	1 Feb 2022
2-Chloro-5-methylaniline REF: 7W-GT5455CAS: 95-81-8	- - -	To inquire	1 Feb 2022
Alizarin Cyanin Green G (C.I. 61570) REF: 7W-GT6193CAS: 4403-90-1	- - -	To inquire	1 Feb 2022
Giemsa Stain REF: 7W-GT6821CAS: 51811-82-6	- - -	20.00 € ~ 33.00 €	1 Feb 2022
2,3-Naphthalenedicarboximide REF: 7W-GT7537CAS: 4379-54-8	- - -	To inquire	1 Feb 2022
Thioflavin T REF: 7W-GT0578CAS: 2390-54-7	- - -	To inquire	1 Feb 2022
Methyl Green-Pyronin solution REF: 7W-GT9160	- - -	26.00 € ~ 50.00 €	1 Feb 2022
Aniline Blue, 2.5% solution in 2% acetic acid REF: 7W-GE8239CAS: 28631-66-5	- - -	68.00 € ~ 93.00 €	1 Feb 2022
Glycine Cresol Red sodium salt REF: 7W-GT2852CAS: 77031-64-2	- - -	To inquire	1 Feb 2022
Erioglaucine (C.I. 42090) REF: 7W-GT2562CAS: 3844-45-9	- - -	19.00 € ~ 61.00 €	1 Feb 2022
Diphenyl-1-pyrenylphosphine REF: 7W-GT0560CAS: 110231-30-6	- - -	To inquire	1 Feb 2022
Papanicolaou Stain, EA 65 REF: 7W-GT4787	- - -	50.00 € ~ 131.00 €	1 Feb 2022
Leucomalachite Green REF: 7W-GT7606CAS: 129-73-7	- - -	40.00 € ~ 129.00 €	1 Feb 2022
Naphthol AS phosphate REF: 7W-GT6000CAS: 13989-98-5	- - -	To inquire	1 Feb 2022
Tartrazine solution REF: 7W-GE8383CAS: 1934-21-0	- - -	115.00 € ~ 198.00 €	1 Feb 2022
Disperse Black 9 REF: 7W-GT6095CAS: 20721-50-0	≥ 98.0%	420.00 €	1 Feb 2022
1,3-Dihydroxynaphthalene REF: 7W-GT2891CAS: 132-86-5	≥ 98.0%	41.00 € ~ 146.00 €	1 Feb 2022
Coumarin 334 REF: 7W-GT1968CAS: 55804-67-6	≥ 95.0%	To inquire	1 Feb 2022
Malachite Green hydrochloride REF: 7W-GT6969CAS: 569-64-2	- - -	64.00 € ~ 149.00 €	1 Feb 2022
o-Dianisidine dihydrochloride REF: 7W-GT5099CAS: 20325-40-0	≥ 98.0%	36.00 € ~ 113.00 €	1 Feb 2022
N,N-Diethyl-4-nitrosoaniline REF: 7W-GT1243CAS: 120-22-9	- - -	To inquire	1 Feb 2022
Di-4-ANEPPS REF: 7W-GT2778CAS: 90134-00-2	≥ 95.0%	To inquire	1 Feb 2022
Nuclear Fast Red (C.I. 60760) REF: 7W-GT3172CAS: 6409-77-4	- - -	36.00 € ~ 89.00 €	1 Feb 2022
Orcinol monohydrate REF: 7W-GT3752CAS: 6153-39-5	≥ 99.0%	69.00 € ~ 192.00 €	1 Feb 2022
4,5-Dibromobenzene-1,2-diol REF: 7W-GT1597CAS: 2563-26-0	- - -	To inquire	1 Feb 2022
5-Iodosalicylaldehyde REF: 7W-GT0303CAS: 1761-62-2	≥ 98.0%	To inquire	1 Feb 2022
N,N'-Ditridecylperylene-3,4,9,10-tetracarboxylic diimide REF: 7W-GT8293CAS: 95689-92-2	- - -	To inquire	1 Feb 2022
Alcian Blue, 1% solution in 3% acetic acid, pH 2.5 REF: 7W-GE7998CAS: 75881-23-1	- - -	93.00 € ~ 152.00 €	1 Feb 2022
N-Ethyl-o-toluidine REF: 7W-GT5695CAS: 94-68-8	- - -	To inquire	1 Feb 2022
Oxonole Blue dipotassium salt REF: 7W-GT8609CAS: 51858-17-4	- - -	To inquire	1 Feb 2022
Fast Dark Blue R Salt REF: 7W-GT5195CAS: 6709-58-6	- - -	To inquire	1 Feb 2022
Van Gieson Solution Acid Fuchsin REF: 7W-GT0048	- - -	To inquire	1 Feb 2022
Alizarin Complexone REF: 7W-GT6797CAS: 3952-78-1	≥ 97.0% (anhydrous basis)	68.00 € ~ 292.00 €	1 Feb 2022
C-6 NBD-dihydro-Ceramide REF: 7W-GT7139CAS: 114301-95-0	- - -	To inquire	1 Feb 2022
Fast Red Violet LB REF: 7W-GT1990CAS: 121-22-2	- - -	To inquire	1 Feb 2022
Methylene Blue trihydrate (C.I. 52015), Ph. Eur. grade REF: 7W-GE7263CAS: 7220-79-3	- - -	To inquire	1 Feb 2022
Oil Red O (C.I. 26125) REF: 7W-GT6537CAS: 1320-06-5	≥ 75.0%	18.00 € ~ 43.00 €	1 Feb 2022
4-Nitrophthalamide REF: 7W-GT9955CAS: 13138-53-9	- - -	To inquire	1 Feb 2022
Coomassie Brilliant Blue G250 (C.I. 42655) REF: 7W-GT0353CAS: 6104-58-1	- - -	18.00 € ~ 97.00 €	1 Feb 2022
Ethyl Violet (C.I. 42600) REF: 7W-GT2065CAS: 2390-59-2	- - -	27.00 € ~ 73.00 €	1 Feb 2022
17-(Fmoc-amino)-5-oxo-6-aza-3,9,12,15-tetraoxaheptadecanoic Acid REF: 7W-GT6479CAS: 489427-26-1	- - -	To inquire	1 Feb 2022
Martius Yellow (C.I. 10315) REF: 7W-GL3107CAS: 605-69-6	- - -	65.00 € ~ 168.00 €	1 Feb 2022
2-Amino-5,6-dimethylbenzimidazole REF: 7W-GT7947CAS: 29096-75-1	- - -	To inquire	1 Feb 2022
Pyronin Y (C.I. 45005) REF: 7W-GT6834CAS: 92-32-0	Approx. 50%	27.00 € ~ 129.00 €	1 Feb 2022
Sudan Red G (C.I. 12150) REF: 7W-GT7815CAS: 1229-55-6	≥ 95.0%	16.00 € ~ 81.00 €	1 Feb 2022
8-Hydroxyquinoline REF: 7W-GA0472CAS: 148-24-3	≥ 99.0% (dried basis)	17.00 € ~ 113.00 €	1 Feb 2022
2,5-Dibromo-6-isopropyl-3-methyl-1,4-benzoquinone REF: 7W-GT1375CAS: 29096-93-3	- - -	To inquire	1 Feb 2022
Sudan IV (C.I. 26105), certified REF: 7W-GT0292CAS: 85-83-6	≥ 80.0%	35.00 € ~ 81.00 €	1 Feb 2022

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Iomeprol

CAS:78649-41-9

Formula:

C₁₇H₂₂I₃N₃O₈

Purity:

(TLC)≥ 95%

Color and Shape:

White powder or solid

Molecular weight:

777.09

Ref: 7W-GP1702

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Direct Violet 51

CAS:5489-77-0

Formula:

C₃₂H₂₇N₅Na₂O₈S₂

Molecular weight:

719.70

Ref: 7W-GT6262

Estimated delivery in United States, on Tuesday 1 Feb 2022

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4-(3-(4-Iodophenyl)-2-(2,4-dinitrophenyl)-2H-5-tetrazolio)-1,3-benzene

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4-(3-(4-Iodophenyl)-2-(2,4-dinitrophenyl)-2H-5-tetrazolio)-1,3-benzene

CAS:161617-45-4

Formula:

C₁₉H₁₀IN₆NaO₁₀S₂

Purity:

≥ 90.0%

Color and Shape:

Off-white to yellow powder

Molecular weight:

696.34

Ref: 7W-GK6761

Estimated delivery in United States, on Tuesday 1 Feb 2022

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o-Cresolphthalein

CAS:596-27-0

Formula:

C₂₂H₁₈O₄

Color and Shape:

White to tan powder

Molecular weight:

346.39

Ref: 7W-GT9187

Estimated delivery in United States, on Tuesday 1 Feb 2022

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4-Chloro-7-sulfobenzofurazan ammonium salt

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4-Chloro-7-sulfobenzofurazan ammonium salt

CAS:81377-14-2

Formula:

C₆H₃ClN₂O₄SNH₃

Molecular weight:

251.65

Ref: 7W-GT4362

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Thioflavine S

CAS:1326-12-1

Purity:

≥ 99.0% (HPLC)

Color and Shape:

Orange to brown powder

Ref: 7W-GT9125

Estimated delivery in United States, on Tuesday 1 Feb 2022

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2-[4-(Dimethylamino)styryl]-1-ethylpyridinium iodide

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2-[4-(Dimethylamino)styryl]-1-ethylpyridinium iodide

CAS:3785-01-1

Formula:

C₁₇H₂₁IN₂

Molecular weight:

380.27

Ref: 7W-GT2880

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Bismark Brown (C.I. 21010)

CAS:5421-66-9

Formula:

C₂₁H₂₄N₈

Color and Shape:

Brown to dark brown powder

Molecular weight:

461.4

Ref: 7W-GT3092

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Eosin Y solution, alcoholic

CAS:15086-94-9

Formula:

C₂₀H₈Br₄O₅

Molecular weight:

647.89

Ref: 7W-GT9663

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Thymolphthalein, 95%, ACS grade

CAS:125-20-2

Formula:

C₂₈H₃₀O₄

Molecular weight:

430.55

Ref: 7W-GT9118

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Leucocrystal Violet

CAS:603-48-5

Formula:

C₂₅H₃₁N₃

Purity:

≥ 98.0%

Color and Shape:

White, off-white to grey or pale pink-purple crystalline powder

Molecular weight:

373.53

Ref: 7W-GT6330

Estimated delivery in United States, on Tuesday 1 Feb 2022

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4',6-Diamidino-2-phenylindole dihydrochloride

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4',6-Diamidino-2-phenylindole dihydrochloride

CAS:28718-90-3

Formula:

C₁₆H₁₅N₅· 2HCl

Purity:

≥ 95.0%

Color and Shape:

Yellow powder

Molecular weight:

350.3

Ref: 7W-GT2414

Estimated delivery in United States, on Tuesday 1 Feb 2022

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4-Amino-1,1-azobenzene-3,4-disulfonic acid monosodium salt

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4-Amino-1,1-azobenzene-3,4-disulfonic acid monosodium salt

CAS:74543-21-8

Formula:

RO₃SC₆H₄NNC₆H₃(NH₂)SO₃RRHorNa

Molecular weight:

379.34

Ref: 7W-GL6557

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Tropaeolin OO

CAS:554-73-4

Formula:

C₁₈H₁₄N₃NaO₃S

Color and Shape:

Orange powder

Molecular weight:

375.38

Ref: 7W-GT4399

Estimated delivery in United States, on Tuesday 1 Feb 2022

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4-Phenylazomaleinanil

CAS:16201-96-0

Formula:

C₁₆H₁₁N₃O₂

Purity:

≥ 95.0%

Color and Shape:

Yellow or orange crystalline powder or crystals

Molecular weight:

277.28

Ref: 7W-GT4901

Estimated delivery in United States, on Tuesday 1 Feb 2022

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10-(2,4-Dinitrophenylazo)-9-phenanthrol

CAS:54261-71-1

Formula:

C₂₀H₁₂N₄O₅

Molecular weight:

388.33

Ref: 7W-GT1795

Estimated delivery in United States, on Tuesday 1 Feb 2022

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3-Ethyl-2-methylbenzothiazolium iodide

CAS:3119-93-5

Formula:

C₁₀H₁₂INS

Molecular weight:

305.18

Ref: 7W-GT7471

Estimated delivery in United States, on Tuesday 1 Feb 2022

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4-Nitroazobenzene

CAS:2491-52-3

Formula:

C₁₂H₉N₃O₂

Purity:

≥ 90.0%

Color and Shape:

Brown to dark brown powder

Molecular weight:

227.22

Ref: 7W-GT2363

Estimated delivery in United States, on Tuesday 1 Feb 2022

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N,N-Bis(salicylidene)-1,2-phenylenediamine

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N,N-Bis(salicylidene)-1,2-phenylenediamine

CAS:3946-91-6

Formula:

(HO)C₆H₄CHNC₆H₄

Molecular weight:

316.35

Ref: 7W-GL2791

Estimated delivery in United States, on Tuesday 1 Feb 2022

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4-Nitroguaiacol potassium salt hydrate

CAS:304675-72-7

Formula:

O₂NC₆H₃(OCH₃)OKxH₂O

Molecular weight:

225.24

Ref: 7W-GT4500

Estimated delivery in United States, on Tuesday 1 Feb 2022

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N-(Diphenylmethylene)glycine tert-butyl ester

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N-(Diphenylmethylene)glycine tert-butyl ester

CAS:81477-94-3

Formula:

C₁₉H₂₁NO₂

Molecular weight:

295.38

Ref: 7W-GT9144

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Chicago Sky Blue 6B

CAS:2610-05-1

Formula:

C₃₄H₂₄N₆Na₄O₁₆S₄

Purity:

≥ 230 (10mg/L, water, λmax)

Color and Shape:

Dark blue, dark brown or grey-black powder

Molecular weight:

992.79

Ref: 7W-GK9771

Estimated delivery in United States, on Tuesday 1 Feb 2022

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2,2-Dihydroxy-1,1-azonaphthalene-3,3,6,6-tetrasulfonic acid

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2,2-Dihydroxy-1,1-azonaphthalene-3,3,6,6-tetrasulfonic acid

CAS:76877-41-3

Formula:

C₂₀H₁₄N₂O₁₄S₄

Molecular weight:

634.59

Ref: 7W-GT4379

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Fluorescent Brightener 28

CAS:4404-43-7

Formula:

C₄₀H₄₄N₁₂O₁₀S₂

Color and Shape:

Yellow to beige powder

Molecular weight:

916.98

Ref: 7W-GL8131

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Rhodamine B solution, 0.2% in isopropanol

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Rhodamine B solution, 0.2% in isopropanol

CAS:81-88-9

Formula:

C₂₈H₃₁ClN₂O₃

Color and Shape:

Clear, pink to violet solution

Molecular weight:

479.02

Ref: 7W-GT1789

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Fura-2 LeakRes

CAS:172890-84-5

Formula:

C₅₅H₆₃N₅O₂₉

Molecular weight:

1258.10

Ref: 7W-GK2762

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Acetaldehyde-2,4-dinitrophenylhydrazone

CAS:1019-57-4

Formula:

CH₃CHNNHC₆H₃(NO₂)₂

Molecular weight:

224.17

Ref: 7W-GT9312

Estimated delivery in United States, on Tuesday 1 Feb 2022

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N,N-Dimethyl-4,4'-azodianiline

CAS:539-17-3

Formula:

(CH₃)₂NC₆H₄NNC₆H₄NH₂

Molecular weight:

240.30

Ref: 7W-GT4269

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Erythrosin B sodium salt (C.I. 45430)

CAS:16423-68-0

Formula:

C₂₀H₆I₄Na₂O₅

Color and Shape:

Dark red, maroon or brown powder

Molecular weight:

879.86

Ref: 7W-GT2668

Estimated delivery in United States, on Tuesday 1 Feb 2022

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5-Acetamido-3-[4-[3-[4-(2,4-di-tert-pentylphenoxy)butylcarbamoyl]-4-hydroxy-1-naphthoxy]phenylazo]-4-hydroxy-2,7-naphthalenedisulfonic acid disodium salt

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5-Acetamido-3-[4-[3-[4-(2,4-di-tert-pentylphenoxy)butylcarbamoyl]-4-hydroxy-1-naphthoxy]phenylazo]-4-hydroxy-2,7-naphthalenedisulfonic acid disodium salt

CAS:63059-47-2

Formula:

C₄₉H₅₂N₄Na₂O₁₂S₂

Molecular weight:

999.07

Ref: 7W-GL1775

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Direct Yellow 29

CAS:6537-66-2

Formula:

C₄₂H₂₄N₆O₆S₆Na₂

Molecular weight:

947.05

Ref: 7W-GT3450

Estimated delivery in United States, on Tuesday 1 Feb 2022

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N,N'-Terephthalylidenebis(4-butylaniline)

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N,N'-Terephthalylidenebis(4-butylaniline)

CAS:29743-21-3

Formula:

C₆H₄CHNC₆H₄(CH₂)₃CH₃

Molecular weight:

396.57

Ref: 7W-GT4341

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Aniline Blue diammonium salt

CAS:66687-07-8

Formula:

C₃₇H₃₂N₅O₉S₃

Molecular weight:

786.87

Ref: 7W-GT1108

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Phenolphthalin

CAS:81-90-3

Formula:

C₂₀H₁₆O₄

Purity:

≥ 95.0%

Color and Shape:

White to off-white powder

Molecular weight:

320.34

Ref: 7W-GT7280

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Weigerts iron haematoxylin solution B

Molecular weight:

Ref: 7W-GT5732

Estimated delivery in United States, on Tuesday 1 Feb 2022

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9-Diethylamino-5-(4,6-dichloro-s-triazinyl)-9H-benzo[a]phenoxazine Chloride

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9-Diethylamino-5-(4,6-dichloro-s-triazinyl)-9H-benzo[a]phenoxazine Chloride

CAS:28249-90-3

Molecular weight:

502.78

Ref: 7W-GT9966

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Basic Blue 3

CAS:33203-82-6

Formula:

C₂₀H₂₆ClN₃O

Color and Shape:

Dark blue powder or blue-green powder

Molecular weight:

359.90

Ref: 7W-GT9843

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Azorubine S (C.I. 16185)

CAS:915-67-3

Formula:

C₂₀H₁₁N₂Na₃O₁₀S₃

Purity:

≥ 85.0% (total colour)

Color and Shape:

Red to brown powder

Molecular weight:

604.46

Ref: 7W-GT1311

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Ethyl eosin

CAS:6359-05-3

Formula:

C₂₂H₁₁Br₄KO₅

Color and Shape:

Red to dark brown powder or crystals

Molecular weight:

714.03

Ref: 7W-GT8354

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Chrysamine G

CAS:6472-91-9

Formula:

C₂₆H₁₆N₄Na₂O₆

Molecular weight:

482.5

Ref: 7W-GT0642

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Methylene Blue solution, 0.5% in water

CAS:61-73-4

Formula:

C₁₆H₁₈ClN₃S

Purity:

0.5g/100ml distilled water

Color and Shape:

Blue to dark blue liquid

Molecular weight:

319.86

Ref: 7W-GT8594

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Weigerts iron haematoxylin solution A

Molecular weight:

Ref: 7W-GT2669

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Eriochrome Cyanine R (C.I. 43820)

CAS:3564-18-9

Formula:

C₂₃H₁₅Na₃O₉S

Purity:

Repoted at λmax

Color and Shape:

Dark red powder

Molecular weight:

536.39

Ref: 7W-GT6219

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Auramine O (C.I. 41000)

CAS:2465-27-2

Formula:

C₁₇H₂₁N₃·HCl

Purity:

≥ 80%

Color and Shape:

Yellow powder

Molecular weight:

303.84

Ref: 7W-GT5481

Estimated delivery in United States, on Tuesday 1 Feb 2022

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7-(p-Methoxybenzylamino)-4-nitrobenz-2-oxa-1,3-diazole

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7-(p-Methoxybenzylamino)-4-nitrobenz-2-oxa-1,3-diazole

CAS:33984-50-8

Formula:

C₁₄H₁₂N₄O₄

Purity:

≥ 99.0%

Color and Shape:

Orange to red powder

Molecular weight:

300.27

Ref: 7W-GT7967

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Sulfobromophthalein disodium salt hydrate

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Sulfobromophthalein disodium salt hydrate

CAS:123359-42-2

Formula:

C₂₀H₈Br₄Na₂O₁₀S₂·xH₂O

Color and Shape:

White or off-white or light-grey powder

Molecular weight:

838.00 (anhydrous)

Ref: 7W-GK6995

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Reactive Orange 16

CAS:12225-83-1

Formula:

C₂₀H₁₇N₃Na₂O₁₁S₃

Molecular weight:

617.54

Ref: 7W-GT3037

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Reinecke salt

CAS:13573-16-5

Formula:

NH₄Cr(NH₃)₂(SCN)₄

Purity:

≥ 93.0%

Color and Shape:

Dark pink to dark red to purple powder

Molecular weight:

336.42

Ref: 7W-GK8738

Estimated delivery in United States, on Tuesday 1 Feb 2022

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3,8-Dinitro-6-phenylphenanthridine

CAS:82921-86-6

Molecular weight:

345.31

Ref: 7W-GT7178

Estimated delivery in United States, on Tuesday 1 Feb 2022

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N,N,N',N'-Tetramethyl-p-phenylenediamine dihydrochloride

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N,N,N',N'-Tetramethyl-p-phenylenediamine dihydrochloride

CAS:637-01-4

Formula:

C₁₀H₁₆N₂· 2HCl

Purity:

≥ 97.0%

Color and Shape:

White to grey or brown powder or solid

Molecular weight:

237.17

Ref: 7W-GK6593

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Ruthenium Red, 85%

CAS:11103-72-3

Formula:

H₄₂Cl₆N₁₄O₂Ru₃·xH₂O

Molecular weight:

786.35 (anhydrous)

Ref: 7W-GK8583

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Propidium iodide

CAS:25535-16-4

Formula:

C₂₇H₃₄I₂N₄

Purity:

≥ 95.0%

Color and Shape:

Red powder

Molecular weight:

668.39

Ref: 7W-GP2610

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Trypan Blue (C.I. 23850), 0.4% solution

CAS:72-57-1

Formula:

C₃₄H₂₄N₆Na₄O₁₄S₄

Color and Shape:

Blue to very dark blue liquid

Molecular weight:

960.82

Ref: 7W-GT0822

Estimated delivery in United States, on Tuesday 1 Feb 2022

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2-Chloro-5-methylaniline

CAS:95-81-8

Formula:

C₇H₈ClN

Molecular weight:

141.60

Ref: 7W-GT5455

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Alizarin Cyanin Green G (C.I. 61570)

CAS:4403-90-1

Formula:

C₂₈H₂₀N₂Na₂O₈S₂

Molecular weight:

622.58

Ref: 7W-GT6193

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Giemsa Stain

CAS:51811-82-6

Color and Shape:

Blue to very dark blue or dark purple liquid

Molecular weight:

Ref: 7W-GT6821

Estimated delivery in United States, on Tuesday 1 Feb 2022

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2,3-Naphthalenedicarboximide

CAS:4379-54-8

Formula:

C₁₂H₇NO₂

Molecular weight:

197.19

Ref: 7W-GT7537

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Thioflavin T

CAS:2390-54-7

Formula:

C₁₇H₁₉ClN₂S

Color and Shape:

Powder

Molecular weight:

318.86

Ref: 7W-GT0578

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Methyl Green-Pyronin solution

Molecular weight:

Ref: 7W-GT9160

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Aniline Blue, 2.5% solution in 2% acetic acid

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Aniline Blue, 2.5% solution in 2% acetic acid

CAS:28631-66-5

Formula:

C₃₂H₂₅N₃O₉S₃Na₂

Color and Shape:

Very dark blue solution

Molecular weight:

737.73

Ref: 7W-GE8239

Estimated delivery in United States, on Tuesday 1 Feb 2022

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+ info

Glycine Cresol Red sodium salt

CAS:77031-64-2

Molecular weight:

578.57

Ref: 7W-GT2852

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Erioglaucine (C.I. 42090)

CAS:3844-45-9

Formula:

C₃₇H₃₄N₂Na₂O₉S₃

Color and Shape:

Purple to dark purple powder

Molecular weight:

792.86

Ref: 7W-GT2562

Estimated delivery in United States, on Tuesday 1 Feb 2022

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+ info

Diphenyl-1-pyrenylphosphine

CAS:110231-30-6

Molecular weight:

386.4

Ref: 7W-GT0560

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Papanicolaou Stain, EA 65

Molecular weight:

Ref: 7W-GT4787

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Leucomalachite Green

CAS:129-73-7

Formula:

C₂₃H₂₆N₂

Color and Shape:

Tan, light-blue or light-green powder

Molecular weight:

330.47

Ref: 7W-GT7606

Estimated delivery in United States, on Tuesday 1 Feb 2022

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+ info

Naphthol AS phosphate

CAS:13989-98-5

Formula:

C₁₇H₁₄NO₅P

Molecular weight:

343.27

Ref: 7W-GT6000

Estimated delivery in United States, on Tuesday 1 Feb 2022

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+ info

Tartrazine solution

CAS:1934-21-0

Formula:

C₁₆H₁₉N₄Na₃O₉S₂

Molecular weight:

534.37

Ref: 7W-GE8383

Estimated delivery in United States, on Tuesday 1 Feb 2022

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+ info

Disperse Black 9

CAS:20721-50-0

Formula:

C₁₆H₂₀O₂N₄

Purity:

≥ 98.0%

Color and Shape:

Orange to very dark orange powder

Molecular weight:

300.36

Ref: 7W-GT6095

Estimated delivery in United States, on Tuesday 1 Feb 2022

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1,3-Dihydroxynaphthalene

CAS:132-86-5

Formula:

C₁₀H₈O₂

Purity:

≥ 98.0%

Color and Shape:

Off-white to grey, orange or brown crystalline powder

Molecular weight:

160.17

Ref: 7W-GT2891

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Coumarin 334

CAS:55804-67-6

Formula:

C₂₅H₂₄N₂O₄S

Purity:

≥ 95.0%

Color and Shape:

Orange to red crystalline powder

Molecular weight:

448.53

Ref: 7W-GT1968

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Malachite Green hydrochloride

CAS:569-64-2

Formula:

C₂₃H₂₆Cl₂N₂

Color and Shape:

Metallic green crystals to dark green crystalline powder

Molecular weight:

401.37

Ref: 7W-GT6969

Estimated delivery in United States, on Tuesday 1 Feb 2022

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o-Dianisidine dihydrochloride

CAS:20325-40-0

Formula:

C₁₄H₁₆N₂O₂· 2HCl

Purity:

≥ 98.0%

Color and Shape:

White to grey or beige powder

Molecular weight:

317.21

Ref: 7W-GT5099

Estimated delivery in United States, on Tuesday 1 Feb 2022

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+ info

N,N-Diethyl-4-nitrosoaniline

CAS:120-22-9

Molecular weight:

178.23

Ref: 7W-GT1243

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Di-4-ANEPPS

CAS:90134-00-2

Formula:

C₂₈H₃₆N₂O₃S

Purity:

≥ 95.0%

Color and Shape:

Orange-red to dark red solid

Molecular weight:

480.66

Ref: 7W-GT2778

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Nuclear Fast Red (C.I. 60760)

CAS:6409-77-4

Formula:

C₁₄H₈NNaO₇S

Color and Shape:

Dark red or brown-red powder

Molecular weight:

357.27

Ref: 7W-GT3172

Estimated delivery in United States, on Tuesday 1 Feb 2022

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+ info

Orcinol monohydrate

CAS:6153-39-5

Formula:

C₇H₈O₂·H₂O

Purity:

≥ 99.0%

Color and Shape:

White to light-beige, light-yellow or pink crystalline powder

Molecular weight:

142.16

Ref: 7W-GT3752

Estimated delivery in United States, on Tuesday 1 Feb 2022

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4,5-Dibromobenzene-1,2-diol

CAS:2563-26-0

Formula:

Br₂C₆H₂(OH)₂

Molecular weight:

267.90

Ref: 7W-GT1597

Estimated delivery in United States, on Tuesday 1 Feb 2022

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+ info

5-Iodosalicylaldehyde

CAS:1761-62-2

Formula:

lC₆H₃(OH)CHO

Purity:

≥ 98.0%

Color and Shape:

Light yellow to yellow powder

Molecular weight:

248.02

Ref: 7W-GT0303

Estimated delivery in United States, on Tuesday 1 Feb 2022

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N,N'-Ditridecylperylene-3,4,9,10-tetracarboxylic diimide

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N,N'-Ditridecylperylene-3,4,9,10-tetracarboxylic diimide

CAS:95689-92-2

Formula:

C₅₀H₆₂N₂O₄

Molecular weight:

755.05

Ref: 7W-GT8293

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Alcian Blue, 1% solution in 3% acetic acid, pH 2.5

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Alcian Blue, 1% solution in 3% acetic acid, pH 2.5

CAS:75881-23-1

Formula:

C₅₆H₆₈Cl₄CuN₁₆S₄

Molecular weight:

1298.88

Ref: 7W-GE7998

Estimated delivery in United States, on Tuesday 1 Feb 2022

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N-Ethyl-o-toluidine

CAS:94-68-8

Formula:

C₉H₁₃N

Molecular weight:

135.21

Ref: 7W-GT5695

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Oxonole Blue dipotassium salt

CAS:51858-17-4

Formula:

C₂₅H₁₆K₂N₄O₁₂S₂

Molecular weight:

706.74

Ref: 7W-GT8609

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Fast Dark Blue R Salt

CAS:6709-58-6

Formula:

C₁₄H₁₀Cl₂N₅O₄Cl₄Zn

Molecular weight:

486.77

Ref: 7W-GT5195

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Van Gieson Solution Acid Fuchsin

Ref: 7W-GT0048

Estimated delivery in United States, on Tuesday 1 Feb 2022

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+ info

Alizarin Complexone

CAS:3952-78-1

Formula:

C₁₉H₁₅NO₈

Purity:

≥ 97.0% (anhydrous basis)

Color and Shape:

Yellow, orange or brown powder

Molecular weight:

385.33

Ref: 7W-GT6797

Estimated delivery in United States, on Tuesday 1 Feb 2022

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C-6 NBD-dihydro-Ceramide

CAS:114301-95-0

Molecular weight:

577.8

Ref: 7W-GT7139

Estimated delivery in United States, on Tuesday 1 Feb 2022

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+ info

Fast Red Violet LB

CAS:121-22-2

Formula:

C₆H₅CONHC₆H₂(NH₂)(Cl)CH₃

Molecular weight:

260.72

Ref: 7W-GT1990

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Methylene Blue trihydrate (C.I. 52015), Ph. Eur. grade

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Methylene Blue trihydrate (C.I. 52015), Ph. Eur. grade

CAS:7220-79-3

Formula:

C₁₆H₁₈ClN₃SH₂O

Color and Shape:

Dark green crystalline powder

Molecular weight:

373.90

Ref: 7W-GE7263

Estimated delivery in United States, on Tuesday 1 Feb 2022

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+ info

Oil Red O (C.I. 26125)

CAS:1320-06-5

Formula:

C₂₆H₂₄N₄O

Purity:

≥ 75.0%

Color and Shape:

Dark green-brown or red-brown powder

Molecular weight:

408.51

Ref: 7W-GT6537

Estimated delivery in United States, on Tuesday 1 Feb 2022

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+ info

4-Nitrophthalamide

CAS:13138-53-9

Formula:

O₂NC₆H₃(CONH₂)₂

Molecular weight:

209.16

Ref: 7W-GT9955

Estimated delivery in United States, on Tuesday 1 Feb 2022

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Coomassie Brilliant Blue G250 (C.I. 42655)

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Coomassie Brilliant Blue G250 (C.I. 42655)

CAS:6104-58-1

Formula:

C₄₇H₄₈N₃NaO₇S₂

Color and Shape:

Dark blue or purple crystalline powder

Molecular weight:

854.04

Ref: 7W-GT0353

Estimated delivery in United States, on Tuesday 1 Feb 2022

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+ info

Ethyl Violet (C.I. 42600)

CAS:2390-59-2

Formula:

C₃₁H₄₂ClN₃

Color and Shape:

Dark brown to olive green crystalline powder

Molecular weight:

492.15

Ref: 7W-GT2065

Estimated delivery in United States, on Tuesday 1 Feb 2022

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17-(Fmoc-amino)-5-oxo-6-aza-3,9,12,15-tetraoxaheptadecanoic Acid

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17-(Fmoc-amino)-5-oxo-6-aza-3,9,12,15-tetraoxaheptadecanoic Acid

CAS:489427-26-1

Molecular weight:

530.57

Ref: 7W-GT6479

Estimated delivery in United States, on Tuesday 1 Feb 2022

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+ info

Martius Yellow (C.I. 10315)

CAS:605-69-6

Formula:

C₁₀H₆N₂O₅

Color and Shape:

Orange, yellow or yellow-brown powder

Molecular weight:

234.17

Ref: 7W-GL3107

Estimated delivery in United States, on Tuesday 1 Feb 2022

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+ info

2-Amino-5,6-dimethylbenzimidazole

CAS:29096-75-1

Formula:

C₉H₁₁N₃

Molecular weight:

161.20

Ref: 7W-GT7947

Estimated delivery in United States, on Tuesday 1 Feb 2022

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+ info

Pyronin Y (C.I. 45005)

CAS:92-32-0

Formula:

C₁₇H₁₉ClNO

Purity:

Approx. 50%

Color and Shape:

Green to dark green, dark red-green or black crystalline powder

Molecular weight:

302.8

Ref: 7W-GT6834

Estimated delivery in United States, on Tuesday 1 Feb 2022

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+ info

Sudan Red G (C.I. 12150)

CAS:1229-55-6

Formula:

C₁₇H₁₄N₂O₂

Purity:

≥ 95.0%

Color and Shape:

Yellow-red to red or red-brown powder

Molecular weight:

278.31

Ref: 7W-GT7815

Estimated delivery in United States, on Tuesday 1 Feb 2022

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8-Hydroxyquinoline

CAS:148-24-3

Formula:

C₉H₇NO

Purity:

≥ 99.0% (dried basis)

Color and Shape:

White to light-yellow or light-brown crystalline powder

Molecular weight:

145.16

Ref: 7W-GA0472

Estimated delivery in United States, on Tuesday 1 Feb 2022

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2,5-Dibromo-6-isopropyl-3-methyl-1,4-benzoquinone

+ info

2,5-Dibromo-6-isopropyl-3-methyl-1,4-benzoquinone

CAS:29096-93-3

Formula:

C₁₀H₁₀Br₂O₂

Color and Shape:

Yellow to dark yellow powder or crystalline powder

Molecular weight:

321.99

Ref: 7W-GT1375

Estimated delivery in United States, on Tuesday 1 Feb 2022

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+ info

Sudan IV (C.I. 26105), certified

CAS:85-83-6

Formula:

C₂₄H₂₀N₄O

Purity:

≥ 80.0%

Color and Shape:

Dark red to red-brown powder

Molecular weight:

380.45

Ref: 7W-GT0292

Estimated delivery in United States, on Tuesday 1 Feb 2022

+ info