98%
外观Appearance 白色粒状晶体
红外光谱鉴别Infrared spectrometry Conforms
纯度Purity ≥98.0% (GC)
熔点Melting point 31°C-35°C
≥98%, FCC, Kosher, FG
外观Appearance Colorless viscous liquid
红外光谱Infrared spectrum Conforms to Structure
纯度Purity (GC) ≥98.0 %(mixture of isomers)
折光率Refractive index n20/D 1.482 - 1.485
相对密度Specific gravity (25/25) 0.930 - 0.936
溶解试验Solubility Colorless to pale yellow,clear(2.5ml/10ml 60% Ethanol)
砷Arsenic (As) ≤3 ppm
镉Cadmium (Cd) ≤1 ppm
汞Mercury (Hg) ≤1 ppm
铅Lead (Pb) ≤10 ppm
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