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: 2026-05-28 05:32:02
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
Acid violet 90 manufacturer
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