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Testing Status of Alizarin yellow R sodium salt M950115


CASRN: 1718-34-9

Formula: C13-H9-N3-O5.Na

Synonyms/Common Names

  • Benzoic acid, 2-hydroxy-5-((4-nitrophenyl)azo)-, monosodium salt
  • C.I. Mordant Orange 1, monosodium salt (8CI)
  • Mordant Yellow 3R
  • Salicylic acid, 5-((p-nitrophenyl)azo)-, sodium salt

Known Uses

Genetox chemical. Sodium Salt used as indicator in 0.1% aq soln pH: yellow to red, range 10.2 to 12.0. Indicator Reagent.

Chemical Properties

Toxicity Effects (HSDB)

Genetic Toxicology

  • Salmonella  (A68930)  Completed 
    •  Positive