性状  熔点: 1450℃
   
质量标准   
品级Grade                                    分析纯 
                                              (AR)
铁Iron(Fe)                                   ≤0.002% 
含量Assay                                    ≥97.0% 
氯化物chloride(Cl)                           ≤0.01% 
干燥失量drying loss                          ≤1.0% 
盐酸不溶物not dissolved matter in HCL        ≤0.05% 
铵ammonium(NH4)                              ≤0.03% 
碱金属及镁alkali metal and magnesium         ≤0.5% 

≥99.99% metals basis：

外观Appearance                          白色粉末或块状物
纯度Purity                              ≥99.99% Based On Trace Metals Analysis
钙Ca                                    28.5% - 30.3%  (complexometric titration)
痕量金属分析Trace Metal Analysis        ≤200ppm by ICP Atomic emission
贮存  易吸潮
用途  
联合国编号  
Risk：          R42/43 R49 R51/53
Safety :  S22  S29 S45 S53 S61
Hazard :  T  N