Q/(HG)SJ 741-1997
項目Item                                                   分析純                                               
                                                             （AR）
含量（C4H6O4Cd·2H2O）Assay,%                               ≥ 99.5  
pH(50g/L溶液，25℃)                                           5.0  
澄清度試驗Clarity                                             合格  
水不溶物Insoluble matter in water,%                        ≤ 0.003 
氯化物(Cl)Chloride,%                                       ≤ 0.002 
硫酸鹽(SO4)Sulfate,%                                       ≤ 0.005  
總氮量(N)Total nitrogen,%                                  ≤ 0.002
 鋁(Al)Aluminum,%                                           ≤ 0.005 
鐵(Fe)Iron,%                                               ≤  0.0005
銅(Cu)Copper,%                                             ≤ 0.0005
鋅(Zn)Zinc,%                                               ≤ 0.002 
鉛(Pb)Lead,%                                               ≤ 0.003 
硫化銨不沉淀物(以硫酸鹽計)Substances not
precipitated by ammonium sulfide,%                         ≤ 0.05  

99.99% metals basis:


外觀Appearance                          white crystal
X-射線衍射分析X-Ray Diffraction         Conforms to Structure
純度Purity                              ≥99.99% Based on Trace Metals Impurities
ICP Major Analysis                      Confirms Cadmium component
總痕量金屬雜質(zhì)total metallic impurities   ≤100ppm by ICP Atomic emission

測定鐵、銅中的硫、硒和碲。陶瓷釉彩,使陶瓷器發(fā)珍珠光澤。鎘的電鍍。