Tetrabromophthalic?Anhydride Diol

Chemical Name: Tetrabromophthalic Anhydride Diol
Brand Name:RK-628
Equivalent Brand:PHT-4 Diol
CAS NO.: 20566-35-2
Chemical Formula: C15H16O7Br4
Molecular Weight: 627.8 
Application:
   RK-628 is a reactive flame retardant, flame retardant mainly used for hardness polyurethane foams, adhesives and coatings.
   RK-628 is a reactive flame retardant, mainly for the hardness of the polyurethane foam flame retardant adhesives and coatings. This product has the characteristics of high temperature and precipitation, non- corrosive metal surface, does not interfere with the stability of the catalyst. Soluble in alcohol, toluene, acetone, insoluble in water.