质量标准

• AR / GCS /  皂化值 277-281 / CP

项目Item                                                                      分析纯               化学纯     
                                                                                      (AR)                     (CP)        
含量Assay,% 　　　　　　　　　　　　　     　≥ 98                          97      
熔点范围Melting range,℃                                   42.0-46.0(2)              40.0-48.0(2)
灼烧残渣(以硫酸盐计)Ignition residue,%                ≤ 0.03                     0.05        
乙醇溶解度试验Solubility in ethanol                       合格                          合格