Skip to Main Navigation
Skip to Page Content

Testing Status of C.I. Direct Violet 32 11213-A


CASRN: 6428-94-0

Formula: C34-H25-N5-Na2-O9-S2

Synonyms/Common Names

  • 1-Naphthalenesulfonic acid, 4-amino-3-((4'-((1-hydroxy-4-sulfo-2-naphthyl)azo)-3,3'-dimethoxy(1,1'-biphenyl)-4-yl)azo)-, disodium salt

Known Uses

Cellulose dye

Chemical Properties

Toxicity Effects (HSDB)

Genetic Toxicology

  • Salmonella  (046496)  Completed 
    • Citation: Zeiger, E., Anderson, B., Haworth, S., Lawlor, T., and Mortelmans, K. Salmonella mutagenicity tests. IV. Results from the testing of 300 chemicals Environ. Molec. Mutagen. Vol. 11 (Suppl 12) (1988) 1-158
    •  Negative 
  • Salmonella Reduction  (531294)  Completed 
    • Citation: Reid, T., Morton K., and King, C. Mutagenicity of azo dyes following metabolism by different reductive/oxidative systems. Environ. Mutagen. Vol. 6 (1984) 705-717
    •  Positive