东京热加勒比天天操夜夜操,厦门失业金领取条件及标准2023 ,操比视屏网,无码少妇一区二区三区,{转码词},{转码词}

Welcome your visit at our website!
Yancheng Rongxin Chemical Co., Ltd.
HOME      ABOUT US      PRODUCTS      HONOR      JOB      FACTORY      ORDER      CONTACT      中文版
PRODUCTS CENTER
   4,4'-Sulphonylbis(
   Disodium tetrabrom
   Tetrabromophthalat
   Tetrabromophthalic
   4-Chlorobenzaldehy
   Cyclopentyl Chlori
   Trimethylacetic ac
   Chlorinated Polyet
  PRODUCTS

4,4'-Sulphonylbis(2,6-dibromophenol)

Structural formula:
Molecular formula: C12H6Br4O4S
Molecular weight: 565.85
Properties: it is white or light yellow crystal powder; easily soluble in water; soluble in alcohol; insoluble in benzene, ether.
Product index: Appearance: white powder
bromine content (%): ≥55.0
melting point (℃): ≥280.0
moisture (%): ≤0.2
Product uses: It is reaction type fire retardant used in epoxy resin, polycarbonate, aldehyde resin, polysulfone and polyether sulfone. It is used as additive in ABS, HIPS unsaturated polyester, adhesive agent and coating. It has features of high efficiency and fine heat stability.