Testing Information

Testing Status of Agents at NTP

Vat blue 4

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http://ntp.niehs.nih.gov/go/TS-81776

CASRN: 81-77-6

Formula: C28-H14-N2-O4

Synonyms/Common Names:

  • 6,15-DIHYDRO-5,9.14,18-ANTHRAZINETETRONE (9CI)

Known Uses:

DYING UNMORDANTED COTTON, PIGMENT IN QUALITY PAINTS AND ENAMELS

Genetic Toxicology

  • In Vitro Cytogenetics (CA/SCE)  (143331) Completed 
    • Chromosome Aberation Negative 
    • Sister Chromatid Exchange Positive 
  • Salmonella  (955424) Completed 
    •  Negative 

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Web page last updated on January 22, 2009