質(zhì)量標(biāo)準(zhǔn): 項(xiàng)目Item 化學(xué)純
(CP)
密度(20℃)Density,g/mL 1.05-1.10
pH(50g/L)pH of water solution 5.0-7.0
乙醇溶解試驗(yàn)Solubility in ethanol 合格
灼燒殘?jiān)?以硫酸鹽計(jì))Ignition residue,% ≤ 0.3
皂化值Saponification value,mg 50-65
中華人民共和國(guó)藥典1995年版二部
項(xiàng)目Item 藥用
(PP)
相對(duì)密度(20℃)Density,g/mL 1.06-1.09
粘度Viscosity,mm2/s 350-550
酸值A(chǔ)cid value,mg/g ≤ 2.2
皂化值Saponification value,mg/g 45-60
羥值Hydroxy value,mg/g 65-80
碘值Iodine value,g/100g 18-24
鑒別Identification 合格
酸堿度Acidity and alkalinity,PH 5.0-8.0
顏色Color 合格
凍結(jié)試驗(yàn)Freezing test 合格
水份(H2O)Water,% ≤ 3.0
灼燒殘?jiān)?以硫酸鹽計(jì))Ignition residue,% ≤ 0.2
重金屬(以Pb計(jì))Heavy metals,% ≤ 0.001