Caustic soda Citric Acid Oxalic Acid Formic Acid Paraffin Wax Sodium Benzoate           Home                 About us              Products               Order                  Contact          PHTHALIC ANHYDRIDE purity 99.5%min chromaticity 50max heating stable chromaticity 150max crystallize point 130.3Cmin free acid content 0.5%min appearance slice powder packing 25kgs plastic woven bag   <<Return

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