Copper Oxide



Specification:

Item Standard I Standard II
CuO , % ≥ 99 98
Muriatic acid insoluble substance ≤ , % 0.05 0.20
Cl , % ≤ 0.02 0.20
SO 4 , % ≤ 0.05 0.20
water-insoluble , % ≤ 0.01 0.10
Residue on sieve (150um ) ≤ , %   0.10
Residue on sieve (300um ) , ≤ % 0.10  

 

Packaging : 25kg paper bag
Properties ​: Black powder​ free flowing ​ soluble in acids; difficulty soluble in water. Sp. gr.6.32; decomposes at 1026°C.