外观Appearance                                  无色透明至淡黄色液体

红外光谱鉴别Infrared spectrometry       和对照品匹配

纯度Purity                                           ≥99.0% (GC)

酸值Acid value                                     <1 mg KOH/g

相对密度Specific gravity (20/20°C)       1.0330 - 1.0350

折光率Refractive index n20/D                1.4950 - 1.4990

≥99%, FCC, FG:

外观Appearance                                   Colorless to Pale Yellow Liquid

红外光谱鉴别Infrared spectrometry        Conforms to Structure

纯度Purity                                            ≥99.0% (GC)

相对密度Specific gravity (25/25°C)        1.0270 - 1.0320

折光率Refractive index n20/D                 1.4960 - 1.5000

乙醇溶解试验solubility in Ethanol            Clear Colorless ，1ml/3ml 70% Ethanol 

酸值Acid Value                                     ≤1.00

砷Arsenic (As)                                      ≤3 ppm

镉Cadmium (Cd)                                   ≤1 ppm

汞Mercury (Hg)                                     ≤1 ppm

铅Lead (Pb)                                          ≤10 ppm