96%:
外观Appearance 无色透明至黄色液体
红外光谱鉴别Infrared spectrometry 符合
纯度Purity ≥96% (GC)
纯度Purity ≥96% (Iodometic Titration)
相对密度Specific gravity (20/20°C) 1.24 - 1.2750
折光率Refractive index n20/D 1.4260 - 1.4300
98%:
外观Appearance 无色透明至黄色液体
红外光谱鉴别Infrared spectrometry 符合
纯度Purity ≥98% (Titration by NaOH)
相对密度Specific gravity (20/20°C) 1.2670 - 1.2750
折光率Refractive index n20/D 1.4260 - 1.4300
水分Water <1.5 % (K.F)
硫酸盐灰分Sulfated ash <0.01 %
≥97%, Kosher:
外观Appearance Colorless to light Yellow-Green Liquid
红外光谱鉴别Infrared spectrometry Conforms to Structure
纯度Purity(Titration by NaOH) ≥98%
折光率Refractive index n20/D 1.4250 - 1.4310
色度Color test (APHA) ≤300 APHA
砷Arsenic (As) ≤3 ppm
镉Cadmium (Cd) ≤1 ppm
汞Mercury (Hg) ≤1 ppm
铅Lead (Pb) ≤10 ppm
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