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HomeProduct name listACID YELLOW 29

ACID YELLOW 29

  • CAS NO.:6359-91-7
  • Empirical Formula: C22H17ClN5NaO6S2
  • Molecular Weight: 569.97
  • MDL number: MFCD00057225
  • EINECS: 228-814-3
  • Update Date: 2023-04-23 13:52:06
ACID YELLOW 29 Structural

What is ACID YELLOW 29?

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

Properties of ACID YELLOW 29

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

Safety information for ACID YELLOW 29

Computed Descriptors for ACID YELLOW 29

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