Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: C.I. Natural Red 4:1
RN: 1328-60-5


  • TSCA Definition 2018: This substance is identified in the COLOUR INDEX by Colour Index Constitution Number, C.I. 75470 Lake.

Molecular Formula

  • Unspecified
* denotes mobile formatted website

Links to Resources

NLM Resources (File Locators)

Regulatory Agencies (Superlist Locators)

Other Resources (Internet Locators)

Names and Synonyms


  • Carmine
  • EINECS 215-527-3

Systematic Name

  • C.I. Natural Red 4:1

Registry Numbers

CAS Registry Number

  • 1328-60-5

System Generated Number

  • 0001328605