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Substance Name: C.I. Acid Black 47
RN: 1328-01-4


  • TSCA Definition 2019: This substance is identified in the COLOUR INDEX by Colour Index Constitution Number, C.I. 56055.

Molecular Formula

  • Unspecified
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Names and Synonyms


  • EINECS 215-511-6

Systematic Name

  • C.I. Acid Black 47

Registry Numbers

CAS Registry Number

  • 1328-01-4

System Generated Number

  • 0001328014