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CAS No 6471-49-4 , Pigment Red 23

  • Name: Pigment Red 23
  • Synonyms: 3-Hydroxy-4-[(2-methoxy-5-nitrophenyl)azo]-N-(3-nitrophenyl)naphthalene-2-carboxamide;Pigment Red 23; Pigment Red 245;C.I. 12355;-;
  • CAS Registry Number:
  • Melting Point: 330-340 ºC
  • Density: 1.47 g/cm3
  • Refractive index: 1.693
  • Water Solubility: <0.1 G/100 ML AT 22 ºC
  • Safety Statements: A questionable carcinogen. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx.
  • EINECS: 229-313-2
  • Molecular Weight: 487.43
  • InChI: InChI=1/C24H17N5O7/c1-36-21-10-9-17(29(34)35)13-20(21)26-27-22-18-8-3-2-5-14(18)11-19(23(22)30)24(31)25-15-6-4-7-16(12-15)28(32)33/h2-13,30H,1H3,(H,25,31)/b27-26+
  • Molecular Formula: C24H17N5O7
  • Molecular Structure:CAS No:6471-49-4 Pigment Red 23

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