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Yancheng Rongxin Chemical Co., Ltd.
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   4,4'-Sulphonylbis(
   Disodium tetrabrom
   Tetrabromophthalat
   Tetrabromophthalic
   4-Chlorobenzaldehy
   Cyclopentyl Chlori
   Trimethylacetic ac
   Chlorinated Polyet
  PRODUCTS

Tetrabromophthalic anhydride

Alias: 4,5,6,7-Tetrabromo-1,3-isobenzofurandione; Tatrabromophthalic anhydride
Product pictures:
Molecular formula: C8Br4O3
Molecular weight: 463.7
Properties: it is white or light yellow powder; melting point: 270-281℃; soluble in nitrobenzene, dimethylformamide, lightly soluble in acetone, methylbenzene, dimethylbenzene, methyl alcohol, dioxane, tetrahydrofuran and acetic acid
Product index: Q/320928CGY001-2003
Item Index
appearance white or light yellow powder
bromine content%≥ 67
melting point ℃≥ 270
sulfate radical%≤ 0.3
moisture %≤ 0.2
Product features: It has features of high bromine content, low additive amount and fine flame retardant efficiency. In addition it has fine light and heat stability, mechanical property and electrical insulation property. It is environmental friendly.
Product uses: It is reaction type fire retardant used in polyester, unsaturated polyester and epoxy resin. And it is used as adding type fire retardant in polystyrene, polypropylene, polyethylene and ABG resin. In addition, it is used in other engineering plastic, synthetic material and other fine chemical synthesis.
Packaging, storage and transportation: polyvinyl plastics inner bag and woven bag; 25kg/bag or on requirement; should be preserved in dry and ventilated place

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