Maleic anhydride (full name: maleic anhydride)

　　中文名称:顺丁烯二酸酐

　　Chinese Name: maleic anhydride

　　公式:C4H2O3

　　Formula: c4h2o3

　　分子量:98.06

　　Molecular weight: 98.06

　　化学文摘登记号:108-31-6

　　Chemical Abstract Registration No.: 108-31-6

　　物理性能:白色鳞片状晶体，刺激性强，比重1.48，易升华，易在水中脱泥形成马来酸

　　Physical properties: white scale crystal, strong stimulation, specific gravity 1.48, easy to sublimate, easy to desliminate in water to form maleic acid

　　顺酐应用:主要用于不饱和树脂、水处理剂涂料

　　Maleic anhydride application: mainly used for unsaturated resin, water treatment agent coating

　　质量标准:gb3676 - 92

　　Quality standard: gb3676-92

　　投标标准:Astmd:3504-96

　　Bidding standard: Astmd:3504-96

　　外观:无色针状或片状晶体的菱形结构

　　Appearance: rhombic structure of colorless needle like or lamellar crystal

　　物理性质

　　physical property

　　其相对密度为1.48，熔点为52.8℃，沸点为202.2℃。易在较低温度(60-80℃)下汽化，可溶于乙醇、乙醚和丙酮

　　Its relative density is 1.48, melting point is 52.8 ℃, boiling point is 202.2 ℃. It is easy to vaporize at low temperature (60-80 ℃), and soluble in ethanol, ether and acetone

　　使用(用途)

　　Use (purpose)

　　制造聚酯树脂、醇酸树脂、农药、富马酸、纸张处理剂。

　　Manufacture polyester resin, alkyd resin, pesticide, fumaric acid, paper treatment agent.

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