Xuzhou dayang chemical industry co., ltd.

Search：
You are here: HomeProductsVat Blue 4B

Contact us

  • Company Name: Xuzhou dayang chemical industry co., ltd.
  • Street: RM.1-406/408,Tianhe Business Center, Yundong No.1 Street, Xuzhou, Jiangsu,China
  • Country/region: China
  • Fax: 0086-516-83853938
  • Email:

Vat Blue 4B

  • CAS No:2475-31-2 (2Z)-5,7-dibromo-2-(5,7-dibromo-3-oxo-1H-indol-2-ylidene)-1H-indol-3-one
    Molecular Structure

    Other Information

  • CAS Registry Number: 2475-31-2
  • Flash Point: 294.5°C
  • Boiling Point: 563.4°Cat760mmHg
  • Density: 2.313g/cm3
  • Refractive index: 1.762
  • Safety Statements: Low toxicity by intraperitoneal route. When heated to decomposition it emits toxic vapors of NOx and Br−.
  • Flash Point: 294.5°C
  • EINECS: 219-598-1
  • Molecular Weight: 577.84704
  • InchiKey: PTWYQANXSNMUTI-YPKPFQOOSA-N
  • InChI: InChI=1S/C16H6Br4N2O2/c17-5-1-7-11(9(19)3-5)21-13(15(7)23)14-16(24)8-2-6
    (18)4-10(20)12(8)22-14/h1-4,21-22H/b14-13-
  • Molecular Formula: C16H6Br4N2O2