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Dyes and Impurities

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BrandProduct dataPurityPrice rangeEstimated delivery
TLC logo
Azure Chloride (Mixture)
REF: 4Z-D-164031		- - -- - -Discontinued product
TLC logo
Food Blue No. 1 Aluminum Lake
REF: 4Z-D-164013CAS: 68921-42-6 		- - -- - -Discontinued product
TLC logo
Ponceau 4R Lake
REF: 4Z-D-164015CAS: 15876-47-8 		- - -- - -Discontinued product
TLC logo
Food Red No. 3 Aluminum Lake
REF: 4Z-D-164014CAS: 12227-78-0 		- - -- - -Discontinued product
TLC logo
N-Nitroso Azure B
REF: 4Z-D-164058		- - -- - -Discontinued product
TLC logo
Azure A
REF: 4Z-D-164008CAS: 531-53-3 		- - -- - -Discontinued product
TLC logo
Azure B
REF: 4Z-D-164009CAS: 531-55-5 		- - -- - -Discontinued product
TLC logo
Azure C
REF: 4Z-D-164010CAS: 531-57-7 		- - -- - -Discontinued product
TRC logo
Disperse Violet 93
REF: TR-D494454CAS: 52697-38-8 		- - -- - -Discontinued product
TRC logo
Brilliant Blue FCF
REF: TR-B677400CAS: 3844-45-9 		- - -- - -Discontinued product
TRC logo
Cyanine 3-Bismaleimide, Potassium Salt, 90%
REF: TR-C959070CAS: 13676-54-5 		90%- - -Discontinued product
TRC logo
C.I. Acid Orange 6 (Free Acid)
REF: TR-S624120CAS: 2050-34-2 		- - -- - -Discontinued product
TRC logo
Pigment Orange 34
REF: TR-P437850CAS: 15793-73-4 		- - -- - -Discontinued product
TRC logo
Acid Red 138 (~35% Dye Content)
REF: TR-A795283CAS: 15792-43-5 		- - -- - -Discontinued product
TRC logo
Cyanine 3 Monofunctional Hexanoic Acid Dye, Potassium Salt
REF: TR-C960300CAS: 449175-57-9 		- - -- - -Discontinued product
TRC logo
7-Hydroxy-8-[[4'-[(4-methoxyphenyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-1,3-naphthalenedisulfonic Acid Disodium Salt (Technical Grade)
REF: TR-H297035CAS: 74432-23-8 		- - -- - -Discontinued product
TRC logo
5-Carboxytetramethyl Rhodamine Hydrochloride (Technical Grade)
REF: TR-C183153CAS: 91809-66-4 		- - -- - -Discontinued product
TRC logo
Benzyl Violet
REF: TR-B316550CAS: 467-64-1 		- - -- - -Discontinued product
TRC logo
Disperse Yellow 9
REF: TR-D495368CAS: 6373-73-5 		- - -- - -Discontinued product
TRC logo
N,​N-​Dimethyl-​1-​naphthylamine
REF: TR-D476523CAS: 86-56-6 		- - -- - -Discontinued product
discount label
Azure Chloride (Mixture)
TLC logo
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Azure Chloride (Mixture)

Formula:
C13H12N3SC14H14N3SC15H16N3SC16H18N3S·Cl
Color and Shape:
Black-Green Solid
Molecular weight:
242.32/256.35/270.37/284.40 35.45

Ref: 4Z-D-164031

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Food Blue No. 1 Aluminum Lake
TLC logo
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Food Blue No. 1 Aluminum Lake

CAS:68921-42-6
Formula:
C37H36N2O9S3
Molecular weight:
748.88

Ref: 4Z-D-164013

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Ponceau 4R Lake
TLC logo
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Ponceau 4R Lake

CAS:15876-47-8
Formula:
C20H11N2O10S3·Al
Molecular weight:
535.49 26.98

Ref: 4Z-D-164015

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Food Red No. 3 Aluminum Lake
TLC logo
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Food Red No. 3 Aluminum Lake

CAS:12227-78-0
Formula:
C20H6I4O5Al
Molecular weight:
3*833.88 2*26.98

Ref: 4Z-D-164014

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N-Nitroso Azure B
TLC logo
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N-Nitroso Azure B

Formula:
C15H15N4OS·Cl
Molecular weight:
299.37 35.45

Ref: 4Z-D-164058

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Azure A
TLC logo
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Azure A

CAS:531-53-3
Formula:
C14H14N3S·Cl
Molecular weight:
256.35 35.45

Ref: 4Z-D-164008

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Azure B
TLC logo
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Azure B

CAS:531-55-5
Formula:
C15H16N3S·Cl
Molecular weight:
270.37 35.45

Ref: 4Z-D-164009

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Azure C
TLC logo
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Azure C

CAS:531-57-7
Formula:
C13H12N3S·Cl
Molecular weight:
242.32 35.45

Ref: 4Z-D-164010

10mgDiscontinuedRequest information
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Disperse Violet 93
TRC logo
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Disperse Violet 93

CAS:52697-38-8
Formula:
C18H19BrN6O5
Molecular weight:
479.28

Ref: TR-D494454

1gDiscontinuedRequest information
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Brilliant Blue FCF
TRC logo
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Brilliant Blue FCF

CAS:3844-45-9
Stability Light Sensitive Applications It is a colorant for foods and other substances to induce …
Formula:
C37H34N2O9S3Na
Color and Shape:
Dark Blue to Very Dark Purple Solid
Molecular weight:
792.85

Ref: TR-B677400

1gDiscontinuedRequest information
10gDiscontinuedRequest information
Discontinued product
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Cyanine 3-Bismaleimide, Potassium Salt, 90%
TRC logo
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Cyanine 3-Bismaleimide, Potassium Salt, 90%

Controlled Product
CAS:13676-54-5
Applications A thiol reactive water soluble fluorescent dye.
Formula:
C47H55KN6O12S2
Purity:
90%
Color and Shape:
Neat
Molecular weight:
999.201

Ref: TR-C959070

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C.I. Acid Orange 6 (Free Acid)
TRC logo
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C.I. Acid Orange 6 (Free Acid)

CAS:2050-34-2
Applications C.I. Acid Orange 6 (Free Acid) is a byproduct in the synthesis of Acid …
Formula:
C12H10N2O5S
Color and Shape:
Orange Solid
Molecular weight:
294.28

Ref: TR-S624120

1gDiscontinuedRequest information
5gDiscontinuedRequest information
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Pigment Orange 34
TRC logo
+ info

Pigment Orange 34

CAS:15793-73-4
Formula:
C34H28Cl2N8O2
Color and Shape:
Orange to Dark Orange Solid
Molecular weight:
651.54

Ref: TR-P437850

1gDiscontinuedRequest information
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Acid Red 138 (~35% Dye Content)
TRC logo
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Acid Red 138 (~35% Dye Content)

CAS:15792-43-5
Formula:
C30H37N3O8S2Na2
Color and Shape:
Dark Red to Very Dark Red Solid
Molecular weight:
677.74

Ref: TR-A795283

50mgDiscontinuedRequest information
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Cyanine 3 Monofunctional Hexanoic Acid Dye, Potassium Salt
TRC logo
+ info

Cyanine 3 Monofunctional Hexanoic Acid Dye, Potassium Salt

CAS:449175-57-9
Stability Light Sensitive Applications A thiol reactive water soluble fluorescent dye.
Formula:
C31H37KN2O8S2
Color and Shape:
Dark Red Solid
Molecular weight:
668.86

Ref: TR-C960300

5mgDiscontinuedRequest information
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7-Hydroxy-8-[[4'-[(4-methoxyphenyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-1,3-naphthalenedisu…
TRC logo
+ info

7-Hydroxy-8-[[4'-[(4-methoxyphenyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-1,3-naphthalenedisulfonic Acid Disodium Salt (Technical Grade)

CAS:74432-23-8
Stability Light Sensitive Applications 7-Hydroxy-8-[[4'-[(4-methoxyphenyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-1,3-naphthalenedisulfonic Acid Disodium Salt, is a derivative of Direct Fast Red …
Formula:
C31H24N4Na2O8S2
Color and Shape:
Very Dark Red Solid
Molecular weight:
690.65

Ref: TR-H297035

250mgDiscontinuedRequest information
500mgDiscontinuedRequest information
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5-Carboxytetramethyl Rhodamine Hydrochloride (Technical Grade)
TRC logo
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5-Carboxytetramethyl Rhodamine Hydrochloride (Technical Grade)

CAS:91809-66-4
Stability Light Sensitive Applications 5-Carboxytetramethyl Rhodamine is a long-wavelength dye. References Singleton, D., et al.: …
Formula:
C25H22N2O5•xHCl)
Color and Shape:
Very Dark Red to Black Solid
Molecular weight:
430.45 + x(36.46)

Ref: TR-C183153

1mgDiscontinuedRequest information
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Benzyl Violet
TRC logo
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Benzyl Violet

CAS:467-64-1
Applications Benzyl Violet is an impuriy of α,α-Bis[4-(dimethylamino)phenyl]-4-(methylamino)-benzenemethanol which is a product from degradation of …
Formula:
C31H35N3O
Color and Shape:
Blue Foam
Molecular weight:
465.63

Ref: TR-B316550

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Disperse Yellow 9
TRC logo
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Disperse Yellow 9

CAS:6373-73-5
Formula:
C12H10N4O4
Color and Shape:
Dark Orange to Very Dark Brown Solid
Molecular weight:
274.23

Ref: TR-D495368

1gDiscontinuedRequest information
250mgDiscontinuedRequest information
2500mgDiscontinuedRequest information
Discontinued product
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N,​N-​Dimethyl-​1-​naphthylamine
TRC logo
+ info

N,​N-​Dimethyl-​1-​naphthylamine

CAS:86-56-6
Applications N,​N-​Dimethyl-​1-​naphthylamine is a stain/dye. N,N-Dimethyl-1-naphthylamine (1-Dimethylaminonaphthalene) is used to study nitrate reduction by organisms. …
Formula:
C12H13N
Color and Shape:
Pale Yellow to Light Yellow Solution
Molecular weight:
171.24

Ref: TR-D476523

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25mlDiscontinuedRequest information
Discontinued product
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