性状  暗绿色单斜结晶，在干燥空气中微有风化，有乙酸气味，能溶于水和醇，微溶于醚及甘油，240℃时脱去结晶水。
   
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  
   Q/（HG）SJ　746-1997
项目Item                                           分析纯　    化学纯
                                                     (AR)       (CP)
含量(C4H6CuO4·H2O）Assay,%                        ≥99.0       98.0
水不溶物Insoluble matter in water,%                ≤0.02       0.05
氯化物(Cl)Chloride,%                               ≤0.003      0.005
硫酸盐(SO4)Sulfate,%                               ≤0.01       0.02
硝酸盐(NO3)Nitrate,%                               ≤0.01        --
钠(Na)Sodium,%                                     ≤0.01       0.05
钾(K)Potassium,%                                   ≤0.01       0.05
铁(Fe)Iron,%                                       ≤0.002      0.005
铅(Pb)Lead,%                                       ≤0.002      0.005

ACS级
项目名称Item                                      ACS Grade
含量(C4H6CuO4·H2O)Assay                           98.0-102.0%
水不溶物Insoluble matter                           ≤0.01%
氯化物(Cl)Chloride(Cl)                             ≤0.003%
硫酸盐(SO4)Sulfate                                 ≤0.01%
钙(Ca)Calcium(Ca)                                  ≤0.005%
铁(Fe)Iron(Fe)                                     ≤0.002%
镍(Ni)Nickel(Ni)                                   ≤0.01%
钠(Na)Sodium(Na)                                   ≤0.05%

99.97% metals basis:

外观Appearance                          Blue to Blue-Green Crystals
X-射线衍射分析X-Ray Diffraction         Conforms to Structure
纯度Purity                              ≥99.97% Based on Trace Metals Impurities of ICP
ICP Assay                               Confirms Hafnium component
Complexometric EDTA (% Cu)              31.3 - 32.5 % 
痕量金属分析total metallic impurities   ≤300ppm by ICP Atomic emission
贮存  密封保存。
用途  点滴分析钾和氰化物，松香的分析，作铜标准液，水质分析。
联合国编号  3077
Risk：  R22 R36/37/38 R50/53
Safety :  S36/37/39 S60 S61
Hazard :  Xn  N