品级Grade 98%
外观Appearance 融化后无色至黄色液体
红外光谱鉴别Infrared spectrometry 符合
纯度Purity ≥98.0% (GC)
熔点Melting point 23°C - 26°C
相对密度Specific gravity (20/20°C) 1.11 - 1.115
折光率Refractive index n20/D 1.5430 - 1.5460
品级Grade ≥98%, FCC, FG
外观Appearance Solid or Liquid
红外光谱Infrared spectrum Conforms to Structure
纯度Purity (GC) ≥98.00 %
杂质Impurities ≤1.00 %
相对密度Specific Gravity(25 °C) 1.110 - 1.115 g/cm3
折光率Refractive index n20/D 1.542 - 1.547
凝固点Solidification Point ≥23.50 °C
溶解试验Solubility colorless and clear (1ml/1ml 50% thanol)
酸值Acid Value ≤1.0 ml
砷Arsenic (As) ≤3 ppm
镉Cadmium (Cd) ≤1 ppm
汞Mercury (Hg) ≤1 ppm
铅Lead (Pb) ≤10 ppm
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