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Maleic anhydride is an important organic chemical raw material and is mainly used to make unsaturated polyester resin, paint, paper treatment agent, medicine, food additive, artificial leather and marble.Molecular formula: C4H2O3Molecular weight: 98.06Quality standards of maleic anhydride: GB3676-92Property specification: excellent, first grade, qualifiedAppearance: white, light yellow piece or sliced crystalContent (based on maleic anhydride): ≥99.5, 99.0, 98.5Molten color: ≤25, 50, 100Solidification point: ≥52.4°C, 52.0°C, 51.5°CAsh: ≤0.005%, 0.005%Fe content: ≤5ppm
Maleic anhydride is an important organic chemical raw material and is mainly used to make unsaturated polyester resin, paint, paper treatment agent, medicine, food additive, artificial leather and mar
Maleic anhydride is an important organic chemical raw material and is mainly used to make unsaturated polyester resin, paint, paper treatment agent, medicine, food additive, artificial leather and mar
Maleic anhydride is an important organic chemical raw material and is mainly used to make unsaturated polyester resin, paint, paper treatment agent, medicine, food additive, artificial leather and mar
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