98%
外观Appearance 白色或类白色薄片
红外光谱鉴别Infrared spectrometry 符合
纯度Purity ≥98.0% (GC)
酸值Acid value,mgKOH/g 244-248
碘值Iodine value %l2 ≤0.5
熔点Melting point 53-54°C
皂化值Saponification value,mgKOH/g 244-250
水分Water ≤0.2%
未皂化值unsap.matter ≤0.5%
色泽Colour(Lovibond 51/4):R ≤0.2
Y ≤1
≥99%
外观Appearance White powder
红外光谱Infrared spectrum Conforms to Structure
纯度Purity (GC) ≥99 %
纯度Purity(Titration by Sodium Hydroxide) ≥98.5-101.5 %
溶解试验Solubility Colorless to pale yellow,clear(100 mg/ml, CHCl3)
≥99.5%
外观Appearance White powder
红外光谱Infrared spectrum Conforms to Structure
纯度Purity (GC) ≥99.5 %
纯度Purity(Titration by Sodium Hydroxide) 99.5-100.5 %
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