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Substance Name: C.I. Solubilised Sulphur Brown 51
RN: 1327-23-7


  • TSCA Definition 2018: This substance is identified in the COLOUR INDEX by Colour Index Constitution Number, C.I. 53328.

Molecular Formula

  • Unspecified
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Names and Synonyms


  • C.I. 53328
  • EINECS 215-472-5

Systematic Name

  • C.I. Solubilised Sulphur Brown 51

Registry Numbers

CAS Registry Number

  • 1327-23-7

Other Registry Number

  • 61725-66-4

System Generated Number

  • 0001327237