Basic information Safety Supplier Related

ACID YELLOW 29

Basic information Safety Supplier Related

ACID YELLOW 29 Basic information

Product Name:
ACID YELLOW 29
Synonyms:
  • 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
CAS:
6359-91-7
MF:
C22H17ClN5NaO6S2
MW:
569.97
EINECS:
228-814-3
Mol File:
6359-91-7.mol
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ACID YELLOW 29 Chemical Properties

Melting point:
238 °C (dec.)(lit.)
form 
Powder
color 
Yellow
EPA Substance Registry System
C.I. Acid Yellow 29 (6359-91-7)
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ACID YELLOW 29 Usage And Synthesis

Preparation

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

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 29Supplier

Hubei Jusheng Technology Co.,Ltd.
Tel
18871490254
Email
linda@hubeijusheng.com
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd
Tel
15229059051
Email
1027@dideu.com