Dynasty Colourants Co., Ltd.

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  • Company Name: Dynasty Colourants Co., Ltd.
  • Street: 18fl., King International , No. 345 South Huancheng West Road Ningbo China,
  • City: Ningbo
  • Province/state: Hangzhou
  • Country/region: China
  • Tel: 0086-574-27897999 +86 574 27862090
  • Fax: 0086-574-27862092
  • Email:

Vat Yellow 4

  • CAS No:128-66-5 Dibenzo[b,def]chrysene-7,14-dione
    Molecular Structure

    Other Information

  • CAS Registry Number: 128-66-5
  • Density: 1.418 g/cm3
  • Refractive index: 1.792
  • Water Solubility: significant
  • Safety Statements: Questionable carcinogen with experimental carcinogenic and tumorigenic data. When heated to decomposition it emits acrid smoke and irritating fumes.
  • EINECS: 204-903-2
  • Molecular Weight: 332.35088
  • InchiKey: ZTWQZJLUUZHJGS-UHFFFAOYSA-N
  • InChI: InChI=1S/C24H12O2/c25-23-17-7-3-1-5-13(17)15-9-11-20-22-16(10-12-19(23)
    21(15)22)14-6-2-4-8-18(14)24(20)26/h1-12H
  • Molecular Formula: C24H12O2