Place of Origin: Hebei China (Mainland) Purity: 99.5%min Brand Name: Baotie Grand Model Resin: Chemicals Purity: 99.5%min We can offer Maleic anhydride Flake andBriquette with good & stable qualityMALEIC ANHYDRIDE Flakes and BriquettesMolecular formula:C4H2O3Molecular weight:98.058Packing:Outer woven bag Inner Hdpe bag Net weight:25kg/bag Gross weight:25.1kg/bag 22mt/fcl with palletSpecification: Item Specification GB-3676-92 Extra Grade Measured Value Appearance:BRIQUETBRIQUET Purity: % 99.5 99.57 Molten color(APHA) 20 15 Solidifying point 52.4 52.53 Ash: % 0.003 0.002 Iron PPM 5 1.2