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Acid yellow 17

CAS No.
642-62-6
Chemical Name:
Acid yellow 17
Synonyms
ACID YELLOW 17;C.I.Acid Yellow 17:C.I.18965;Trisodium(4E)-5-oxo-1-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)hydrazono]-4,5-dihydro-1H-pyrazole-3-carboxylate
CBNumber:
CB92130197
Molecular Formula:
C16H9N4Na3O9S2
Molecular Weight:
534.36337
MDL Number:
MOL File:
642-62-6.mol

Acid yellow 17 Properties

FDA UNII Y428W9WW4D

Acid yellow 17 Chemical Properties, Uses, Production

Preparation

4-Aminobenzenesulfonic acid diazo, and 2,5-Bichloro-4-(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid coupling.

Properties and Applications

brilliant yellow. Yellow powder. Soluble in water is green light yellow, slightly soluble in ethanol and acetone, insoluble in other organic solvents. The strong sulfuric acid for green light yellow, it will be diluted don’t generate precipitation; In a red light yellow nitric acid. Its water solution with hydrochloric acid discoloration; Add sodium hydroxide solution almost discoloration. Its water solution and carved white piece of bleaching, but in the air oxidation, solution and show red light purple. In dyeing copper and iron ion colour and lustre is a little red and dark, discharge the gender is good. Mainly used for wool in strong acid dye in the bath dyeing, silk dyeing in acetic acid bath, polyamide fiber dyeing in formic acid dye bath. This product can be directly on the wool fabric printing, also can dye leather, and can be made into color which. But on paper surface shading, can also be used in paint, medicine and cosmetics of shading.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 7 2 5 4-5 1 5 4-5 2
AATCC 7 2 2 1 1 1 3-4 3-4

Acid yellow 17 Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 28)
Supplier Tel Email Country ProdList Advantage
Sichuan Vicki Biotechnology Co., Ltd. 18108052721 17743264324 3003848760@qq.com China 2101 58
Winchem Industrial Co. Ltd 0574-83851061 info@win-chemical.com China 500 55
Alfa Chemistry 1-516-6625404 support@alfa-chemistry.com United States 9170 60
Alfa Chemistry +1-5166625404; Info@alfa-chemistry.com United States 20000 58
Career Henan Chemica Co +86-0371-86658258 +86-13203830695 laboratory@coreychem.com China 30203 58
Shandong chuangyingchemical Co., Ltd. 18853181302 sale@chuangyingchem.com CHINA 5898 58
Shanghai Yanze Chemical Co., Ltd. 15345144255 19901447308 260924549@qq.com China 9989 58
Wuhan kemike Biomedical Technology Co., Ltd 027-13163388153 13163388153 yeqiu416@163.com China 8787 58
Hubei Qifei Pharmaceutical Chemical Co., Ltd 027-59322506 18071128681 1438082200@qq.com China 9554 58
Hubei Chenghai Chemical Co., Ltd 027-59220433 18327245847 1400838877@qq.com China 9527 58

View Latest Price from Acid yellow 17 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Acid Yellow 17 pictures 2026-09-11 Acid Yellow 17
6359-89-4
25kg 1 20mt Winchem industrial co limited
ACID YELLOW 17 Trisodium(4E)-5-oxo-1-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)hydrazono]-4,5-dihydro-1H-pyrazole-3-carboxylate C.I.Acid Yellow 17:C.I.18965 642-62-6