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HomeProduct name listAcid violet 90

Acid violet 90

  • CAS NO.:6408-29-3
  • Empirical Formula: C40H27CrN8O10S2.2Na
  • Molecular Weight: 941.807
  • MDL number: MFCD00800406
  • EINECS: 229-052-4
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-05-04 15:13:30
Acid violet  90 Structural

What is Acid violet 90?

Preparation

4-Amino-3-hydroxynaphthalene-1-sulfonic acid diazo, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling, and then in water solution and chromium acid were hot, make the generation of the chrome complex.

Flammability and Explosibility

Non flammable

Properties and Applications

blue light pink. The strong sulfuric acid in red for orange, diluted red for yellow; In nitric acid for tan; In strong hydrochloric acid for red, diluted is still red. Apply to wool and polyamide fiber dyeing and printing.

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

Properties of Acid violet 90

vapor pressure  0Pa at 25℃

Safety information for Acid violet 90

Computed Descriptors for Acid violet 90

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