A colorless,flammable,high pressure gas.(一种无色,易燃,高压气体) Formula(分子式): SiH4 Molecular weight(分子量): 32.12 Boiling point(沸点): -111.5℃,-168.7°F; Melting point(融点): -185℃,-301°F. Vapor Pressure(蒸汽压): 8274Kpa(21.1℃);1200Psia(70°F) Specific Volume(比容): 0.755m3/kg(21.1℃,101.325KPa) 12.1ft3/lb(70°F,14.696psia) Lower Flammable Limit(最低可燃性含量): 0.8% Upper Flammable Limit(最高可燃性含量): 98% Threshold Limit Value(人体的最高容许浓度): 0.5ppm UN Number(UN号码): UN2203 DOT Classification(DOT类别): 2.1(Flammable Gas)(可燃性气体) DOT Label(DOT标签): FLAMMABLE GAS(可燃性气体) Cylinder Connection(钢瓶接口): CGA/DISS/JIS--350/632/W22-14L Grsde(级别) 6N Purity(纯度) 99.9999% Guaranteed Specification(保证规格)
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