Quality Standard:  	项目Item                                       化学纯  
                                                (CP)        
密度(20℃)Density,g/mL                       1.05-1.10  
pH(50g/L)pH of water solution                 5.0-7.0    
乙醇溶解试验Solubility in ethanol               合格      
灼烧残渣(以硫酸盐计)Ignition residue,%       ≤ 0.3        
皂化值Saponification value,mg                   50-65        
中华人民共和国药典1995年版二部
项目Item                                       药用
                                               (PP)
相对密度(20℃)Density,g/mL                  1.06-1.09
粘度Viscosity,mm2/s                          350-550
酸值Acid value,mg/g                         ≤  2.2                
皂化值Saponification value,mg/g               45-60
羟值Hydroxy value,mg/g                        65-80
碘值Iodine value,g/100g                       18-24
鉴别Identification                             合格
酸碱度Acidity and alkalinity,PH              5.0-8.0
颜色Color                                      合格
冻结试验Freezing test                          合格
水份(H2O)Water,%                             ≤ 3.0
灼烧残渣(以硫酸盐计)Ignition residue,%       ≤ 0.2
重金属(以Pb计)Heavy metals,%                 ≤ 0.001