绿色或蓝色无定形粉末或暗绿色结晶，有毒，能溶于稀酸及氨，不溶于水和醇，200度分解。

Q/(HG)SJ　697-95
项目Item                                        分析纯　 
                                                （AR）   
铜含量（Cu)Assay,%                            52.5-56.5  
酸中不溶物Insolution matter in acid,%          ≤ 0.01    
氯化物(Cl)Chloride,%                           ≤ 0.001  
硫酸盐(SO4)Sulfate,%                           ≤ 0.01    
硝酸盐(NO3)Nitrate,%                           ≤ 0.03    
铵盐(NH4)Ammonium,%                            ≤ 0.1   
铁(Fe)Iron,%                                   ≤ 0.01    
硫化氢不沉淀物(以硫酸盐计)Substances not 
precipitated by hydrogen sulfide,%             ≤ 0.75    

油漆颜色，烟火，杀虫剂，种子处理杀菌剂，制备其他铜　盐，固体荧光粉激活剂。
密封保存