ISO 3217:1974 枫茅油(Cymbopogon Citratus)
标准编号:ISO 3217:1974
中文名称:枫茅油(Cymbopogon Citratus)
英文名称:Oil of lemongrass (Cymbopogon citratus)
发布日期:1974-08
标准范围
本标准规定了油的以下特性。外观:清澈、流动性好的液体。颜色:淡黄色至橙黄色。气味:带有强烈的柠檬醛气味。20/20°C时的相对密度:0872-0897。20°C时的折射率:14830-14890。20°C下的旋光:范围为-3至+1。以柠檬醛表示的羰基化合物含量:最低75%。在20°C下在乙醇中的溶解度:新蒸馏的油溶于70%(V/V)的乙醇。
The Standard specifies the following characteristics of the oil. Appearance: Clear, mobile liquid. Colour: Pale yellow to orange-yellow. Odour: Characteristic with a strong note of citral. Relative density at 20/20 °C: 0,872 - 0,897. Refractive index at 20 °C: 1,4830 - 1,4890. Optical rotation at 20 °C: Range from - 3 to + 1. Carbonyl compounds content, expressed as citral: Minimum 75 %. Solubility in ethanol at 20 °C: Freshly distilled oils are soluble in 70 % (V/V) ethanol.
标准预览图


