Potassium 3-(phenylsulfonyl)benzenesulfonate CAS NO.63316-43-8

Synonyms Potassium diphenyl sulphone sulphonte 　 Molecular Weight 336.43 　 Empirical Formula C12H10O5S2K 　 CAS Registry Number 63316-43-8 　 EINECS…

Synonyms Potassium diphenyl sulphone sulphonte 　 Molecular Weight 336.43 　 Empirical Formula C12H10O5S2K 　 CAS Registry Number 63316-43-8 　 EINECS Number 2640973 Description White Powder, hygroscopic in nature Applications Flame retardant for polycarbonate Physical properties Bulk density 0.2kg/litre 　 Solubility 20% soluble in water @ 20℃ 　 TGA 5℃/min under N2 Weight loss,% 5 10 50 Temperature,℃ 452 502 >550 　 Processing guide Pre-dried at 100℃ for 2hours before mixing.Compounding through twin screw extruder is preferred 　 　 Product Features - Enviromental safety,halegon free 　 - Low level addition 0.2% to 0.5%,high flame retardance efficiency 　 - Low resin physical and optical property impact Shelf life In excess of 3 year packaging 25 kg net per carton