Cupric oxide

　　　Molecular formula：CuO
　　　Property：black powder,insoluble in water，soluble in acid
　　　Standard:GB-674-78

Chemical ingredient
Cupric oxideCuO≥%
Foreign matter≤(%)
Insoluble
in HCl		 Chloride
(Cl)		 Sulfate
(SO4)		 Nitrogen
(N)		 Carbon compound
(CO3)		 Iron
(Fe)		 Cuprous oxide
(Cu2O)		 Non-sludge in H2S
99.0 0.02 0.003 0.01 0.002 0.025 0.01 0.05 0.2


　　　　　　　　　　　　　　　　　




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