Cupric oxide

the name of a commodity

copper oxide

CAS：1317-38-0

character

copper oxide powder is a kind of brown black powder

Test items

estimated value

analytically pure

chemical pure

CuO

≥99.0%

≥98.0%

HCl insoluble

≤0.002%

≤0.05%

Cl

≤0.003%

≤0.005%

Sulfur compounds (SO4 meter)

≤0.01%

≤0.05%

N

≤0.002%

≤0.005%

CO₃^2-

≤0.025%

≤0.1%

Fe

≤0.01%

≤0.04%

(Cu₂O

≤0.05%

≤0.1%

Hydrogen sulphide not sediment (in sulfate meter)

≤0.2%

≤0.5%