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                 Disodium tetrabrom
                 Cyclopentyl Chlori
                 Trimethylacetic ac
                 Chlorinated Polyet

              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