Dyes and Impurities

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Product data	Purity	Price range	Estimated delivery
Pigment Yellow 181 Impurity 1 REF: 4Z-D-164062CAS: 1013083-57-2	- - -	To inquire	Tue 10 Dec 24
Toluidine Red-d6 REF: 4Z-D-164076	- - -	To inquire	Tue 10 Dec 24
N-Nitroso Yellow Dye D&C REF: 4Z-D-164056	- - -	To inquire	Tue 10 Dec 24
N,N-Dimethyl-1-naphthylamine REF: 4Z-D-164011CAS: 86-56-6	- - -	To inquire	Tue 10 Dec 24
Trypan Blue REF: 4Z-D-164054CAS: 72-57-1	- - -	To inquire	Tue 10 Dec 24
Hydroxysafflor Yellow A REF: 4Z-D-164033CAS: 78281-02-4	- - -	To inquire	Tue 10 Dec 24
Methyl Red REF: 4Z-D-164026CAS: 493-52-7	- - -	To inquire	Tue 10 Dec 24
Disperse Orange 37 REF: 4Z-D-164036CAS: 13301-61-6 51811-42-8	- - -	To inquire	Tue 10 Dec 24
Scarlet Red (Sudan IV)-d6 REF: 4Z-D-164004	- - -	To inquire	Tue 10 Dec 24
Sudan Red G-d3 REF: 4Z-D-164077	- - -	To inquire	Tue 10 Dec 24
Sudan Red 7B REF: 4Z-D-164082CAS: 6368-72-5	- - -	To inquire	Tue 10 Dec 24
Calconcarboxylic Acid REF: 4Z-D-164025CAS: 3737-95-9	- - -	To inquire	Tue 10 Dec 24
Diazoamino (4-aminosufonyl)benzene REF: 4Z-D-164005	- - -	To inquire	Tue 10 Dec 24
Toluidine Red REF: 4Z-D-164075CAS: 2425-85-6	- - -	To inquire	Tue 10 Dec 24
3-Hydroxy-4-((2-methoxy-5-methyl-4-sulfonatophenyl)diazenyl)naphthalene-2,7-disulfonate Sodium REF: 4Z-D-164019CAS: 61660-30-8 685819-22-1	- - -	To inquire	Tue 10 Dec 24
Ponceau 3R REF: 4Z-D-164037CAS: 25738-43-6 3564-09-8	- - -	To inquire	Tue 10 Dec 24
Ponceau SX REF: 4Z-D-164042CAS: 4548-53-2	- - -	To inquire	Tue 10 Dec 24
Ponceau 4R (E124) REF: 4Z-D-164006CAS: 2611-82-7	- - -	To inquire	Tue 10 Dec 24
4',5'-Dibromofluorescein Octadecyl Ester REF: 4Z-D-164038CAS: 138833-47-3	- - -	To inquire	Tue 10 Dec 24
Patent Blue V calcium salt REF: 4Z-D-164041CAS: 3536-49-0	- - -	To inquire	Tue 10 Dec 24

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Pigment Yellow 181 Impurity 1

CAS:1013083-57-2

Formula:

C₄₀H₅₂N₁₀O₆

Molecular weight:

768.92

Ref: 4Z-D-164062

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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Toluidine Red-d6

Formula:

C₁₇H₇D₆N₃O₃

Molecular weight:

313.35

Ref: 4Z-D-164076

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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N-Nitroso Yellow Dye D&C

Formula:

C₁₈H₈N₂O₉S₂· 2Na

Molecular weight:

460.39 2*22.99

Ref: 4Z-D-164056

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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N,N-Dimethyl-1-naphthylamine

CAS:86-56-6

Formula:

C₁₂H₁₃N

Molecular weight:

171.24

Ref: 4Z-D-164011

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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Trypan Blue

CAS:72-57-1

Formula:

C₃₄H₂₈N₆NaO₁₄S₄

Molecular weight:

895.86

Ref: 4Z-D-164054

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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Hydroxysafflor Yellow A

CAS:78281-02-4

Formula:

C₂₇H₃₂O₁₆

Molecular weight:

612.54

Ref: 4Z-D-164033

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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Methyl Red

CAS:493-52-7

Formula:

C₁₅H₁₅N₃O₂

Molecular weight:

269.30

Ref: 4Z-D-164026

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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Disperse Orange 37

CAS:13301-61-6 51811-42-8

Formula:

C₁₇H₁₅Cl₂N₅O₂

Molecular weight:

392.24

Ref: 4Z-D-164036

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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Scarlet Red (Sudan IV)-d6

Formula:

C₂₄H₁₄D₆N₄O

Molecular weight:

386.49

Ref: 4Z-D-164004

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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Sudan Red G-d3

Formula:

C₁₇H₁₁D₃N₂O₂

Molecular weight:

281.33

Ref: 4Z-D-164077

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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Sudan Red 7B

CAS:6368-72-5

Formula:

C₂₄H₂₁N₅

Molecular weight:

379.47

Ref: 4Z-D-164082

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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Calconcarboxylic Acid

CAS:3737-95-9

Formula:

C₂₁H₁₄N₂O₇S

Molecular weight:

438.41

Ref: 4Z-D-164025

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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Diazoamino (4-aminosufonyl)benzene

Formula:

C₁₂H₁₃N₅O₄S₂

Molecular weight:

355.39

Ref: 4Z-D-164005

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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Toluidine Red

CAS:2425-85-6

Formula:

C₁₇H₁₃N₃O₃

Molecular weight:

307.31

Ref: 4Z-D-164075

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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3-Hydroxy-4-((2-methoxy-5-methyl-4-sulfonatophenyl)diazenyl)naphthalene-2,7-disulfonate Sodium

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3-Hydroxy-4-((2-methoxy-5-methyl-4-sulfonatophenyl)diazenyl)naphthalene-2,7-disulfonate Sodium

CAS:61660-30-8 685819-22-1

Formula:

C₁₈H₁₃N₂O₁₁S₃· 3Na

Molecular weight:

529.49 3*22.99

Ref: 4Z-D-164019

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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Ponceau 3R

CAS:25738-43-6 3564-09-8

Formula:

C₁₉H₁₆N₂Na₂O₇S₂

Molecular weight:

494.44

Ref: 4Z-D-164037

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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Ponceau SX

CAS:4548-53-2

Formula:

C₁₈H₁₄N₂Na₂O₇S₂

Molecular weight:

480.42

Ref: 4Z-D-164042

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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Ponceau 4R (E124)

CAS:2611-82-7

Formula:

C₂₀H₁₁N₂O₁₀S₃· 3Na

Molecular weight:

535.49 3 22.99

Ref: 4Z-D-164006

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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4',5'-Dibromofluorescein Octadecyl Ester

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4',5'-Dibromofluorescein Octadecyl Ester

CAS:138833-47-3

Formula:

C₃₈H₄₆Br₂O₅

Molecular weight:

742.59

Ref: 4Z-D-164038

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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Patent Blue V calcium salt

CAS:3536-49-0

Formula:

C₂₇H₃₂N₂O₇S₂Ca

Molecular weight:

560.68 20.04

Ref: 4Z-D-164041

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Estimated delivery in United States, on Tuesday 10 Dec 2024

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