详情 Cas No: 1303-86-2 纯度: 99% 产品名称高纯三氧化二硼 99.999%别名英文Boron Oxide分子式B2O3分子量69.62CAS 号1303-86-2EINECS215-125-8规格AppearanceWhite powderPurity≥99.999%Fe≤1.5ppmNi≤0.5ppmCu≤0.1ppmMn≤0.5ppmV≤0.1ppmTi≤0.1ppmZn≤0.5ppmBe≤0.1ppmAl≤0.5ppmSn≤0.5ppmMo≤0.1ppmNa≤1.0ppmMg≤0.5ppmCa≤0.5ppmBa≤0.5ppmLi≤0.1ppmAu≤0.1ppmPb≤0.5ppm外观性状无色玻璃状晶体或粉末。表面有滑腻感,无味。熔点?:450?°C(lit.);沸点:1860 °C?密度?:2.46?g/mL?at 25?°C(lit.);溶解性:?可溶于酸、乙醇、热水,微溶于冷水用途用作助熔剂,还用于玻璃、搪瓷、制造硼化合物原料及彩色电视机工业 用作半导体硅的掺杂源和硅酸盐分解时的助熔剂,还可用于硼的制造包装500g/bottle