vat blue 5

• Post Date:

  Jul 13,2025

• Expiry Date:

  Jul 13,2026

• Detailed Description:

  Cas No. :2475-31-2 Bromo Indigo
  Synonyms: BASF Brilliant Indigo 4B-D;Bromindigo 2BD
  C.I No.: Vat Blue 5
  Molecular Formula: C16H6Br4N2O2
  Molecular weight: 577.852
  Technical Specifications:
  
  Item Index
  Appearance Dark blue granular
  Strength 100%
  Shade Slightly reddish
  Moisture ≤2%
  Leveling Property (grade) 4
  White Discharge (grade) 5
  
  Usage : As dyestuff mainly used to dye denim and cotton.
  Package: In 40kg plastic woven bag or according to specific requirement.
  Storage: Kept in cool and dry place.
  

• CAS Registry Number:

  2475-31-2

• Synonyms:

  C.I. 73065;C.I. Vat Blue 5;Tetrabromoindigo;Ciba blue 2B;Vat Blue 5;(2E)-5,5',7,7'-tetrabromo-2,2'-biindole-3,3'(1H,1'H)-dione;(2Z)-5,5',7,7'-tetrabromo-2,2'-biindole-3,3'(1H,1'H)-dione;

• Molecular Formula:

  C₁₆H₆Br₄N₂O₂

• Molecular Weight:

  577.847

• Molecular Structure:

  

• Company:

  Chongqing Changfeng Chemical Co., Ltd.     [ China ]          

• Contact:

  Mr. Edward Zhang

• Tel:

  +86-23-67896333

• Fax:

  +86-23-67896677

• Email:

  info@changfengchem.com