性状  绿色到蓝色粉末或斜方双锥体结晶，在潮湿空气中潮解，在干燥空气中风化，易溶于水、乙醇和甲醇，略溶于丙酮和乙酸乙酯，微溶于醚，其水溶液对石芯呈酸性反应。
   
备注:  以上描述，仅作参考，并不表示您收到的产品，与此项描述完全相符，产品的出厂标准，请参见质量标准。
质量标准  
   GB/T　15901-1995
项目Item                                         分析纯　    化学纯
                                                  (AR)        (CP)
含量(CuCl2·2H2O)Assay,%                         ≥99.0       98.0
水不溶物Insoluble matter in water,%              ≤0.005      0.02
硫酸盐(SO4)Sulfate,%                             ≤0.003      0.01
硝酸盐(NO3)Nitrate,%                             ≤0.01       0.03
铁(Fe)Iron,%                                     ≤0.002      0.005
镍(Ni)Nickel,%                                   ≤0.001       --
砷(As)Arsenic,%                                  ≤0.0002     0.0005
硫化氢不沉淀物(以硫酸盐计)Substances not
precipitated by hydrogen sulfide,%               ≤0.05       0.2

ACS级
项目名称Item                                    ACS Grade
含量(CuCl2·2H2O)Assay                           ≥99.0%
水不溶物Insoluble matter                         ≤0.01%
硝酸盐(NO3)Nitrate                               ≤0.015%
硫酸盐(SO4)Sulfate                               ≤0.005%
钙(Ca)Calcium(Ca)                                ≤0.005%
镍(Ni)Nickel(Ni)                                 ≤0.01%
钾(K)Potassium(K)                                ≤0.01%
钠(Na)Sodium(Na)                                 ≤0.02%

99.99% metals basis:

外观Appearance                          Blue to Blue-Green Powder or Crystals
X-射线衍射分析X-Ray Diffraction         Conforms to Structure
纯度Purity                              ≥99.99% Based on Trace Metals Impurities
Titration by Na2S2O3                    ≥99.0 %
ICP:                                    Confirms Copper Component Confirmed 
痕量金属分析total metallic impurities   ≤100ppm by ICP Atomic emission
不溶物Insoluble matter                  ≤0.01 %
  C=10%, Dilute HCl
钙Calcium (Ca)                          ≤0.005 %
铁Iron (Fe)                             ≤0.005 %
钾Potassium (K)                         ≤0.01 %
钠Sodium (Na)                           ≤0.02 %
镍Nickel (Ni)                           ≤0.01 %
硝酸根Nitrate (NO3)                     ≤0.015 %
硫酸根Sulfate (SO4)                     ≤0.005 %
（As,Ba,Ca,Fe,Li,Mg,Na,Ni,Pb,Sn、Zn)

99.999% metals basis:

外观Appearance                          Blue to Blue-Green Powder or Crystals
X-射线衍射分析X-Ray Diffraction         Conforms to Structure
纯度Purity                              ≥99.999% Based on Trace Metals Impurities
铜Cu(Complexometric EDTA)               36.7 - 37.8 %
ICP:                                    Confirms Copper Component Confirmed
痕量金属分析total metallic impurities   ≤10ppm by ICP Atomic emission
(Al、Sb、Ba、Cd、Fe、Mg、Mn、Ni、Na、Ti)

品级Grade                               植物细胞培养级，≥99.0% 
                                     (for cell culture，≥99.0%)
外观appearance                          blue to blue-green powder
水溶性solubility                        clear blue solution at 100mg/ml in water
纯度purity by redox titration           ≥99.0%
细胞培养测试cell culture test           pass
贮存  密封保存。
用途  有机和无机反应催化剂，媒梁剂，杀虫剂，石油脱臭、脱硫和纯化剂。
联合国编号  2802
Risk：  R22 R36/37/38 R50/53
Safety :  S26 S29 S37/39 S57
Hazard :  Xn  N