Maleic anhydride (full name: maleic anhydride)

　　中文名稱:順丁烯二酸酐

　　Chinese Name: maleic anhydride

　　公式:C4H2O3

　　Formula: c4h2o3

　　分子量:98.06

　　Molecular weight: 98.06

　　化學(xué)文摘登記號(hào):108-31-6

　　Chemical Abstract Registration No.: 108-31-6

　　物理性能:白色鱗片狀晶體，刺激性強(qiáng)，比重1.48，易升華，易在水中脫泥形成馬來(lái)酸

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

　　順酐應(yīng)用:主要用于不飽和樹(shù)脂、水處理劑涂料

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

　　質(zhì)量標(biāo)準(zhǔn):gb3676 - 92

　　Quality standard: gb3676-92

　　投標(biāo)標(biāo)準(zhǔn):Astmd:3504-96

　　Bidding standard: Astmd:3504-96

　　外觀:無(wú)色針狀或片狀晶體的菱形結(jié)構(gòu)

　　Appearance: rhombic structure of colorless needle like or lamellar crystal

　　物理性質(zhì)

　　physical property

　　其相對(duì)密度為1.48，熔點(diǎn)為52.8℃，沸點(diǎn)為202.2℃。易在較低溫度(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)

　　制造聚酯樹(shù)脂、醇酸樹(shù)脂、農(nóng)藥、富馬酸、紙張?zhí)幚韯?/div>