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HomeProduct name listACID YELLOW 25 (C.I. 18835)

ACID YELLOW 25 (C.I. 18835)

  • CAS NO.:6359-85-9
  • Empirical Formula: C23H20N5NaO6S2
  • Molecular Weight: 549.55457
  • MDL number: MFCD00003121
  • EINECS: 228-810-1
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-05-15 10:43:23
ACID YELLOW 25 (C.I. 18835) Structural

What is ACID YELLOW 25 (C.I. 18835)?

The Uses of ACID YELLOW 25 (C.I. 18835)

Acid Yellow 25 is a stain/dye. Dyes and metabolites.

What are the applications of Application

Acid yellow 25 is an anionic azo dye

Preparation

5-Amino-2-methyl-N-phenylbenzenesulfonamide?diazo, and 4-(3-Methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid coupling.

Flammability and Explosibility

Not classified

Properties and Applications

yellow. Yellow powder. Soluble in water yellow, encounter cold becomes muddy. Slightly soluble in ethanol and acetone. Meet strong sulfuric acid is yellow, the generation after diluted fluorescent yellow precipitation. Its water solution meet sodium hydroxide solution without change. Mainly used for wool and polyamide fiber of printing and dyeing, also can be used for leather and electrochemical aluminum shading, occasionally used for paper coating.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 5-6 4 2 3 1 3 3
AATCC 6-7 4 4 3-4 1 1 4

Properties of ACID YELLOW 25 (C.I. 18835)

Density  1.282[at 20℃]
Colour Index  18835
Water Solubility  73.7g/L at 20℃
CAS DataBase Reference 6359-85-9
EPA Substance Registry System C.I. Acid Yellow 25 (6359-85-9)

Safety information for ACID YELLOW 25 (C.I. 18835)

Computed Descriptors for ACID YELLOW 25 (C.I. 18835)

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