maleic anhydride

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Contact Name ：Frank Hsiang 联系人： 向振阳（先生） Contact:86-27-83493949 联系方式：86-27-83493949 MALEIC ANHYDRIDE Synonym: 2.5-Furandione,Cis-butenedioic anhydride Formula: C4H2O3 M. W.: 98.06 CAS NO.: 108-31-6 Grade:Tech. grade Description: A kind of white flake with heavy irritant odor.It is soluble in alcohol,ether,acetone and slightly soluble in petroleum ether,carbon tetrachloride.It is soluble in water,forming maleic acid. Specifications: Item Super First Content 99.5% min. 99.0% min. Molten color (hazen) 25 max. 50 max. Crystallization point 52.4 52.0 ASH content 0.005% MAX. 0.005% MAX. Iron content 5mg/kg - Uses: Manufacture of unsaturare polyester,alkyd resin,insolated paint,plasticer,maleic acid,malic acid and tartaric acid,etc.It can be used antiseptic agent,also serve as the raw material of medicine,pesticide,paint,glass steel and so on. Packing: Packed in 25kg plastic woven bag lined with polyethylene bag. Stored in a cool, dry and fluent air place.Handling with care and gently,preventing from rain.Storage life is one year from date of production. 子式：C4H2O3 性状：顺酐（又称马来酸酐）为无色针状或片状结晶，有刺激性气味与酸味，易燃，升华，易溶于水生成顺丁烯二酸 质量规格： 含量：98.5～99.5％ 相对密度：1.48 色度：白色，微黄色块状或片状结晶性体 熔点：52.85℃ 沸点：202℃ 用途：主要用于不饱和聚酯，树脂，油漆，纸张处理剂，医药，食品添加剂及人造革，大理石的等。 储藏：干燥通风处 包装：25公斤／袋

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Wuhan XIngzhengshun Import&Export

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