Acid Dyes

Acid dyes are anionic dyes soluble in water and widely used for dyeing various fabrics such as wool, silk and nylon. In this section you will find a large number of ready-to-use acid dyes.

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products per page. 56 products on this category.

Product data	Purity	Price range	Estimated delivery
1,3-Naphthalenedisulfonic acid,7-hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-, trisodium salt REF: AN-AG00IKG2CAS: 2611-82-7	85%	25.00 €~148.00 €	Fri 24 May 24
ACID BLUE 92 REF: AN-AG003NO8CAS: 3861-73-2	95%;RG	41.00 €~585.00 €	Fri 24 May 24
Benzenemethanaminium,N-[4-[[4-[(4-ethoxyphenyl)amino]phenyl][4-[ethyl[(3-sulfophenyl)methyl]amino]-2-methylphenyl]methylene]-3-methyl-2,5-cyclohexadien-1-ylidene]-N-ethyl-3-sulfo-, inner salt, monosodium salt REF: AN-AG00IASSCAS: 6104-58-1	- - -	24.00 €~169.00 €	Fri 24 May 24
Echt Brown REF: AN-AG003PWYCAS: 5850-16-8	98%	51.00 €~315.00 €	Fri 24 May 24
ALIZARIN GREEN REF: AN-AG003NP7CAS: 4857-81-2	- - -	34.00 €~119.00 €	Fri 24 May 24
Chromotrope 2R REF: AN-AG003OWCCAS: 4197-07-3	96%	27.00 €~160.00 €	Fri 24 May 24
Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy- REF: AN-AG002MJPCAS: 2321-07-5	90%	25.00 €~531.00 €	Fri 24 May 24
ACID RED 88 REF: AN-AG003NOICAS: 1658-56-6	98%	To inquire	Fri 24 May 24
2-Naphthalenesulfonic acid, 6-hydroxy-5-(phenylazo)-, monosodium salt REF: AN-AG00I2XYCAS: 1934-20-9	70%	31.00 €~222.00 €	Fri 24 May 24
CI 13015 REF: AN-AG00DEOGCAS: 547-57-9	97%	41.00 €~488.00 €	Fri 24 May 24
ACID ANTHRACENE BROWN PG REF: AN-AG003NO2CAS: 6369-32-0	- - -	90.00 €	Fri 24 May 24
Benzenesulfonic acid,2-amino-5-[(4-amino-3-sulfophenyl)(4-imino-3-sulfo-2,5-cyclohexadien-1-ylidene)methyl]-3-methyl-, disodium salt REF: AN-AG00IKGDCAS: 3244-88-0	99%	25.00 €~154.00 €	Fri 24 May 24
ACID GREEN 3 REF: AN-AG003NOACAS: 4680-78-8	98%	44.00 €~474.00 €	Fri 24 May 24
2,7-Naphthalenedisulfonic acid,5-(acetylamino)-4-hydroxy-3-(phenylazo)-, disodium salt REF: AN-AG00ILH5CAS: 3734-67-6	Dye content 90 %	47.00 €~138.00 €	Fri 24 May 24
Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,2',4',5',7'-tetrabromo-3',6'-dihydroxy-, disodium salt REF: AN-AG00HZMGCAS: 17372-87-1	Dye content 80%	24.00 €~169.00 €	Fri 24 May 24
Acid Red 94 REF: AN-AG0039RGCAS: 632-69-9	95%+	31.00 €~122.00 €	Fri 24 May 24
ACID VIOLET 43 REF: AN-AG003NOLCAS: 4430-18-6	>97.0%(HPLC)	To inquire	Fri 24 May 24
ALIZARIN ASTROL REF: AN-AG003NP6CAS: 6408-51-1	- - -	34.00 €~77.00 €	Fri 24 May 24
ACID RED 13 REF: AN-AG003NOECAS: 2302-96-7	- - -	67.00 €~181.00 €	Fri 24 May 24
β-Naphthol Violet REF: AN-AG003O6HCAS: 7143-21-7	98%	To inquire	Fri 24 May 24

1,3-Naphthalenedisulfonic acid,7-hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-, trisodium salt

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1,3-Naphthalenedisulfonic acid,7-hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-, trisodium salt

CAS:2611-82-7

Formula:

C₂₀H₁₁N₂Na₃O₁₀S₃

Purity:

85%

Color and Shape:

Solid

Molecular weight:

604.4730

Ref: AN-AG00IKG2

25g	25.00 €
100g	44.00 €
500g	95.00 €
1000g	148.00 €

Estimated delivery in United States, on Friday 24 May 2024

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ACID BLUE 92

CAS:3861-73-2

Formula:

C₂₆H₁₉N₃NaO₁₀S₃

Purity:

95%;RG

Color and Shape:

Solid

Molecular weight:

652.6279

Ref: AN-AG003NO8

5g	41.00 €
25g	70.00 €
100g	152.00 €
500g	585.00 €

Estimated delivery in United States, on Friday 24 May 2024

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Benzenemethanaminium,N-[4-[[4-[(4-ethoxyphenyl)amino]phenyl][4-[ethyl[(3-sulfophenyl)methyl]amino]-2-methylphenyl]methylene]-3-methyl-2,5-cyclohexadien-1-ylidene]-N-ethyl-3-sulfo-, inner salt, monosodium salt

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Benzenemethanaminium,N-[4-[[4-[(4-ethoxyphenyl)amino]phenyl][4-[ethyl[(3-sulfophenyl)methyl]amino]-2-methylphenyl]methylene]-3-methyl-2,5-cyclohexadien-1-ylidene]-N-ethyl-3-sulfo-, inner salt, monosodium salt

CAS:6104-58-1

Formula:

C₄₇H₄₈N₃NaO₇S₂

Color and Shape:

Solid

Molecular weight:

854.0197

Ref: AN-AG00IASS

5g	24.00 €
10g	37.00 €
25g	48.00 €
100g	88.00 €
500g	169.00 €

Estimated delivery in United States, on Friday 24 May 2024

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Echt Brown

CAS:5850-16-8

Formula:

C₂₆H₁₈N₄Na₂O₈S₂

Purity:

98%

Color and Shape:

Solid

Molecular weight:

624.5527

Ref: AN-AG003PWY

5g	51.00 €
25g	74.00 €
100g	179.00 €
500g	315.00 €

Estimated delivery in United States, on Friday 24 May 2024

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ALIZARIN GREEN

CAS:4857-81-2

Formula:

C₃₇H₃₅ClN₂NaO₆S₂

Color and Shape:

Solid

Molecular weight:

726.2564

Ref: AN-AG003NP7

1g	34.00 €
5g	47.00 €
25g	119.00 €

Estimated delivery in United States, on Friday 24 May 2024

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Chromotrope 2R

CAS:4197-07-3

Formula:

C₁₆H₁₀N₂Na₂O₈S₂

Purity:

96%

Color and Shape:

Solid

Molecular weight:

468.3687

Ref: AN-AG003OWC

1g	27.00 €
5g	53.00 €
25g	109.00 €
100g	160.00 €

Estimated delivery in United States, on Friday 24 May 2024

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Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-

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Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-

CAS:2321-07-5

Formula:

C₂₀H₁₂O₅

Purity:

90%

Color and Shape:

Solid

Molecular weight:

332.3063

Ref: AN-AG002MJP

25g	25.00 €
100g	34.00 €
500g	76.00 €
1000g	120.00 €
5000g	531.00 €

Estimated delivery in United States, on Friday 24 May 2024

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ACID RED 88

CAS:1658-56-6

Formula:

C₂₀H₁₃N₂NaO₄S

Purity:

98%

Color and Shape:

Solid

Molecular weight:

400.3830

Ref: AN-AG003NOI

5g	67.00 €
25g	153.00 €
100g	524.00 €
500g	To inquire
250mg	28.00 €

Estimated delivery in United States, on Friday 24 May 2024

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2-Naphthalenesulfonic acid, 6-hydroxy-5-(phenylazo)-, monosodium salt

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2-Naphthalenesulfonic acid, 6-hydroxy-5-(phenylazo)-, monosodium salt

CAS:1934-20-9

Formula:

C₁₆H₁₁N₂NaO₄S

Purity:

70%

Color and Shape:

Solid

Molecular weight:

350.3243

Ref: AN-AG00I2XY

1g	31.00 €
25g	54.00 €
100g	104.00 €
500g	222.00 €

Estimated delivery in United States, on Friday 24 May 2024

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CI 13015

CAS:547-57-9

Formula:

C₁₂H₉N₂NaO₅S

Purity:

97%

Color and Shape:

Solid

Molecular weight:

316.2650

Ref: AN-AG00DEOG

1g	41.00 €
5g	61.00 €
25g	154.00 €
100g	488.00 €

Estimated delivery in United States, on Friday 24 May 2024

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ACID ANTHRACENE BROWN PG

CAS:6369-32-0

Formula:

C₂₃H₁₇N₃NaO₆S

Molecular weight:

486.4523

Ref: AN-AG003NO2

25g 90.00 €

Estimated delivery in United States, on Friday 24 May 2024

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Benzenesulfonic acid,2-amino-5-[(4-amino-3-sulfophenyl)(4-imino-3-sulfo-2,5-cyclohexadien-1-ylidene)methyl]-3-methyl-, disodium salt

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Benzenesulfonic acid,2-amino-5-[(4-amino-3-sulfophenyl)(4-imino-3-sulfo-2,5-cyclohexadien-1-ylidene)methyl]-3-methyl-, disodium salt

CAS:3244-88-0

Formula:

C₂₀H₁₇N₃Na₂O₉S₃

Purity:

99%

Color and Shape:

Solid

Molecular weight:

585.5382

Ref: AN-AG00IKGD

5g	25.00 €
25g	37.00 €
100g	59.00 €
500g	154.00 €

Estimated delivery in United States, on Friday 24 May 2024

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ACID GREEN 3

CAS:4680-78-8

Formula:

C₃₇H₃₅N₂NaO₆S₂

Purity:

98%

Color and Shape:

Solid

Molecular weight:

690.8034

Ref: AN-AG003NOA

1g	44.00 €
5g	56.00 €
25g	172.00 €
100g	474.00 €

Estimated delivery in United States, on Friday 24 May 2024

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2,7-Naphthalenedisulfonic acid,5-(acetylamino)-4-hydroxy-3-(phenylazo)-, disodium salt

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2,7-Naphthalenedisulfonic acid,5-(acetylamino)-4-hydroxy-3-(phenylazo)-, disodium salt

CAS:3734-67-6

Formula:

C₁₈H₁₃N₃Na₂O₈S₂

Purity:

Dye content 90 %

Color and Shape:

Solid

Molecular weight:

509.4207

Ref: AN-AG00ILH5

5g	47.00 €
100g	54.00 €
500g	108.00 €
1000g	138.00 €

Estimated delivery in United States, on Friday 24 May 2024

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Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,2',4',5',7'-tetrabromo-3',6'-dihydroxy-, disodium salt

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Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,2',4',5',7'-tetrabromo-3',6'-dihydroxy-, disodium salt

CAS:17372-87-1

Formula:

C₂₀H₆Br₄Na₂O₅

Purity:

Dye content 80%

Color and Shape:

Solid

Molecular weight:

691.8542

Ref: AN-AG00HZMG

25g	24.00 €
100g	44.00 €
500g	104.00 €
1000g	169.00 €

Estimated delivery in United States, on Friday 24 May 2024

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Acid Red 94

CAS:632-69-9

Formula:

C₂₀H₂Cl₄I₄Na₂O₅

Purity:

95%+

Color and Shape:

Solid

Molecular weight:

1017.6363

Ref: AN-AG0039RG

5g	31.00 €
25g	56.00 €
100g	122.00 €

Estimated delivery in United States, on Friday 24 May 2024

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ACID VIOLET 43

CAS:4430-18-6

Formula:

C₂₁H₁₄NNaO₆S

Purity:

>97.0%(HPLC)

Color and Shape:

Solid

Molecular weight:

431.3937

Ref: AN-AG003NOL

1g	27.00 €
5g	53.00 €
25g	142.00 €
100g	479.00 €
500g	To inquire

Estimated delivery in United States, on Friday 24 May 2024

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ALIZARIN ASTROL

CAS:6408-51-1

Formula:

C₂₂H₁₈N₂NaO₅S

Molecular weight:

445.4435

Ref: AN-AG003NP6

1g	34.00 €
5g	70.00 €
25g	77.00 €

Estimated delivery in United States, on Friday 24 May 2024

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ACID RED 13

CAS:2302-96-7

Formula:

C₂₀H₁₄N₂NaO₇S₂

Color and Shape:

Solid

Molecular weight:

481.4541

Ref: AN-AG003NOE

1g	67.00 €
5g	119.00 €

Estimated delivery in United States, on Friday 24 May 2024

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β-Naphthol Violet

CAS:7143-21-7

Formula:

C₁₆H₉N₃Na₂O₉S₂

Purity:

98%

Color and Shape:

Solid

Molecular weight:

497.3669

Ref: AN-AG003O6H

1g	To inquire
5g	To inquire

Estimated delivery in United States, on Friday 24 May 2024

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