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High Quality Cupric Oxide for Firework

China High Quality Cupric Oxide for Firework, Find details about China Copper Powder, Cupric Oxide from High Quality Cupric Oxide for Firework

Model NO.
SC
Quality
First Class
Use
Firework
HS
2833250000
Mesh
200
Trademark
SC
Specification
99%
Origin
China
HS Code
2833250000
Model NO.
SC
Quality
First Class
Use
Firework
HS
2833250000
Mesh
200
Trademark
SC
Specification
99%
Origin
China
HS Code
2833250000
Cupric oxide is a kind of +2 valence oxide of copper , black matter, display slightly amphoteric and slightly hygroscopicity, the formula is CuO, relative molecular mass is 79.545 ,density is 6.3~6.9g/cm3, melting point is 1326ºC. It can soluble in acid and solution of ammonium chloride and potassium cyanide, insoluble in water and ethanol , dissolve slowly in ammonia water and react with alkaline solutions.


 Mainly used in the industry areas of glass , ceramics , enamel and clours , etc . It can be used as germicide , solar heat absorption material , artificial rainmarking materical ; it can also reduce tobacco tar.
 
APPEARANCEBLACK POWDER
CuO99%MIN
INSOLUBLE IN HCL0.05%MAX
CHLORIDE0.2%MAX
SULPHATE0.1%MAX
FE0.2%MAX
PB0.0050%MAX
200MESH RESIDUE0.05%MAX

 

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