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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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