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Acid yellow 29

Acid yellow 29 Structure
Acid yellow 29 structure
CAS No.
6359-91-7
Chemical Name:
Acid yellow 29
Synonyms
CI 18900;Acid yellow 29;C.I.Acidyellow29;Einecs 228-814-3;Acid Yellow 29 (C.I.);acidyellow29(c.i.18900);C.I.Acid Yellow 29:C.I.18900;benzenesulfonicacid,4-chloro-3-[4,5-dihydro-3-methyl-5-oxo-4-[[3-[(phenylamin;4-chloro-3-[5-methyl-3-oxo-4-[[3-(phenylsulfamoyl)phenyl]diazenyl]-1~{H}-pyrazol-2-yl]benzenesulfonate;sodium 3-chloro-4-(5-hydroxy-3-methyl-4-(3-(phenylaminosulphonyl)phenylazo)-1H-pyrazole-1-yl)benzenesulphonate
CBNumber:
CB7329580
Molecular Formula:
C22H18ClN5O6S2.Na
Molecular Weight:
570.98
MDL Number:
MFCD00057225
MOL File:
6359-91-7.mol
TDS File:
TDS
Last updated:2026-09-12 18:54:55
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Acid yellow 29 Properties

Melting point 238 °C (dec.)(lit.)
form Powder
color Yellow
FDA UNII CI2BOC854O
EPA Substance Registry System C.I. Acid Yellow 29 (6359-91-7)

SAFETY

Risk and Safety Statements

TSCA  TSCA listed

Acid yellow 29 price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
American Custom Chemicals Corporation DYE0000112 ACID YELLOW 29 95.00% 6359-91-7 10G $1125.43 2021-12-16 Buy
American Custom Chemicals Corporation DYE0000112 ACID YELLOW 29 95.00% 6359-91-7 50G $2512.82 2021-12-16 Buy
Product number Packaging Price Buy
DYE0000112 10G $1125.43 Buy
DYE0000112 50G $2512.82 Buy

Acid yellow 29 Chemical Properties,Uses,Production

Preparation

3-Aminobenzenesulfonamide diazo, and 4-Chloro-3-(3-methyl-5-oxo4,5-dihydropyrazol-1-yl)benzenesulfonic acidcoupling.

Properties and Applications

yellow. Soluble in water for yellow, cooling solution is to mix, soluble in ethanol and acetone, insoluble in toluene. The strong sulfuric acid for yellow, diluted no precipitation. In the rare hydrochloric acid in aqueous solution to color; Join rare sodium hydroxide solution discoloration. Used for wool, silk, vinegar and polyamide fiber dyeing. But in the wool and silk printing directly on, also can used for leather color.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 6-7 2 4-5 4 1 1 4
AATCC 5-6 4-5 4-5 4-5 4

Acid yellow 29 Preparation Products And Raw materials

Raw materials

3-Aminobenzenesulfonamide 4-Chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulfonic acid

Preparation Products

Acid yellow 29 Suppliers

Global( 12)Suppliers
Supplier Tel Email Country ProdList Advantage
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 029-029-81120477 17792793610 1033@dideu.com China 9990 58
DAYANG CHEM (HANGZHOU) CO.,LTD +86-88938639 +86-17705817739 info@dycnchem.com China 53799 58
Supplier Advantage
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 58
DAYANG CHEM (HANGZHOU) CO.,LTD 58

6359-91-7(Acid yellow 29)Related Search:

1H-Pyrazol-4-amine hydrochloride 3-Amino-N-methylbenzenesulfonamide 1-Phenylpyrazole Pyrazole Benzenesulfonic acid
3-METHYL-1-PHENYLPYRAZOLE 1,3-Dimethyl-5-hydroxypyrazole 3-Aminobenzenesulfonanilide 4-CHLOROBENZENESULFONIC ACID SODIUM SALT 4-Chlorobenzenesulfonic acid
3-Methyl-3-pyrazolin-5-one Sodium 4-chlorobenzene sulfinate ACID YELLOW 29 3-Amino-4-chlorobenzenesulfonic acid 5-Hydroxy-1-methylpyrazole
p-chlorobenzenesulphinic acid 3-methyl-1-phenyl-1H-pyrazol-5-ol 1,3-Dimethyl-1H-pyrazol-4-amine

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acidyellow29(c.i.18900) benzenesulfonicacid,4-chloro-3-[4,5-dihydro-3-methyl-5-oxo-4-[[3-[(phenylamin Benzenesulfonicacid,4-chloro-3-[4,5-dihydro-3-methyl-5-oxo-4-[[3-[(phenylamino)sulfonyl]phenyl]azo]-1H-pyrazol-1-yl]-,monosodiumsalt C.I.Acidyellow29 CI 18900 Acid Yellow 29 (C.I.) sodium 3-chloro-4-(5-hydroxy-3-methyl-4-(3-(phenylaminosulphonyl)phenylazo)-1H-pyrazole-1-yl)benzenesulphonate Benzenesulfonic acid, 4-chloro-3-[4,5-dihydro-3-methyl-5-oxo-4-[[3-[(phenylamino)sulfonyl]phenyl]azo]-1H-pyrazol-1-yl]-, monosodium salt Benzenesulfonic acid,4-chloro-3-[4,5-dihydro-3-methyl-5-oxo-4-[[3-[(phenylamino)sulfonyl]phenyl]azo]-1H-pyrazol-1-yl]-,monosodium salt 4-Chloro-3-[4,5-dihydro-3-methyl-5-oxo-4-[[3-[(phenylamino)sulfonyl]phenyl]azo]-1H-pyrazol-1-yl]benzenesulfonic acid sodium salt Benzenesulfonic acid, 4-chloro-3-(4,5-dihydro-3-methyl-5-oxo-4-(2-(3-((phenylamino)sulfonyl)phenyl)diazenyl)-1H-pyrazol-1-yl)-, sodium salt (1:1) Einecs 228-814-3 4-chloro-3-[5-methyl-3-oxo-4-[[3-(phenylsulfamoyl)phenyl]diazenyl]-1~{H}-pyrazol-2-yl]benzenesulfonate C.I.Acid Yellow 29:C.I.18900 Acid yellow 29 6359-91-7 C22H17ClN5NaO6S2