Dyes & Stains

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products per page. 427 products on this category.

Product data	Purity	Price range	Estimated delivery
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 €	Mon 18 Jul 22
o-Cresolphthalein REF: 7W-GT9187CAS: 596-27-0	- - -	22.00 €~113.00 €	Mon 18 Jul 22
Bismark Brown (C.I. 21010) REF: 7W-GT3092CAS: 5421-66-9	- - -	19.00 €~48.00 €	Mon 18 Jul 22
Eosin Y solution, alcoholic REF: 7W-GT9663CAS: 15086-94-9	- - -	27.00 €~50.00 €	Mon 18 Jul 22
Thymolphthalein, 95%, ACS grade REF: 7W-GT9118CAS: 125-20-2	- - -	24.00 €~141.00 €	Mon 18 Jul 22
Leucocrystal Violet REF: 7W-GT6330CAS: 603-48-5	≥ 98.0%	27.00 €~78.00 €	Mon 18 Jul 22
4',6-Diamidino-2-phenylindole dihydrochloride REF: 7W-GT2414CAS: 28718-90-3	≥ 95.0%	41.00 €~204.00 €	Mon 18 Jul 22
Tropaeolin OO REF: 7W-GT4399CAS: 554-73-4	- - -	18.00 €~105.00 €	Mon 18 Jul 22
4-Phenylazomaleinanil REF: 7W-GT4901CAS: 16201-96-0	≥ 95.0%	81.00 €~311.00 €	Mon 18 Jul 22
Chicago Sky Blue 6B REF: 7W-GK9771CAS: 2610-05-1	≥ 230 (10mg/L, water, λmax)	108.00 €	Mon 18 Jul 22
Fluorescent Brightener 28 REF: 7W-GL8131CAS: 4404-43-7	- - -	43.00 €~359.00 €	Mon 18 Jul 22
Rhodamine B solution, 0.2% in isopropanol REF: 7W-GT1789CAS: 81-88-9	- - -	22.00 €~61.00 €	Mon 18 Jul 22
Erythrosin B sodium salt (C.I. 45430) REF: 7W-GT2668CAS: 16423-68-0	- - -	19.00 €~43.00 €	Mon 18 Jul 22
Phenolphthalin REF: 7W-GT7280CAS: 81-90-3	≥ 95.0%	52.00 €	Mon 18 Jul 22
Weigert’s iron haematoxylin solution B REF: 7W-GT5732	- - -	93.00 €~152.00 €	Mon 18 Jul 22
Azorubine S (C.I. 16185) REF: 7W-GT1311CAS: 915-67-3	≥ 85.0% (total colour)	25.00 €~65.00 €	Mon 18 Jul 22
Ethyl eosin REF: 7W-GT8354CAS: 6359-05-3	- - -	27.00 €~192.00 €	Mon 18 Jul 22
Methylene Blue solution, 0.5% in water REF: 7W-GT8594CAS: 61-73-4	0.5g/100ml distilled water	10.00 €~22.00 €	Mon 18 Jul 22
Weigert’s iron haematoxylin solution A REF: 7W-GT2669	- - -	93.00 €~152.00 €	Mon 18 Jul 22
Eriochrome Cyanine R (C.I. 43820) REF: 7W-GT6219CAS: 3564-18-9	Repoted at λmax	27.00 €~81.00 €	Mon 18 Jul 22

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 Monday 18 Jul 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 Monday 18 Jul 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 Monday 18 Jul 2022

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Eosin Y solution, alcoholic

CAS:15086-94-9

Formula:

C₂₀H₈Br₄O₅

Color and Shape:

Clear, bright pink to pink-orange solution

Molecular weight:

647.89

Ref: 7W-GT9663

Estimated delivery in United States, on Monday 18 Jul 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 Monday 18 Jul 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 Monday 18 Jul 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 Monday 18 Jul 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 Monday 18 Jul 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 Monday 18 Jul 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 Monday 18 Jul 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 Monday 18 Jul 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 Monday 18 Jul 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 Monday 18 Jul 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 Monday 18 Jul 2022

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Weigert’s iron haematoxylin solution B

Molecular weight:

Ref: 7W-GT5732

Estimated delivery in United States, on Monday 18 Jul 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 Monday 18 Jul 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 Monday 18 Jul 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 Monday 18 Jul 2022

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Weigert’s iron haematoxylin solution A

Molecular weight:

Ref: 7W-GT2669

Estimated delivery in United States, on Monday 18 Jul 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 Monday 18 Jul 2022

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