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High quality/High cost performance Black Copper Oxide for Fireworks
High quality/High cost performance Black Copper Oxide for Fireworks

High quality/High cost performance Black Copper Oxide for Fireworks

Min.Order: 1
Product origin: Shijiazhuang, Hebei, China
Infringement complaint: complaintComplaint
US$ 1

Description
Copper 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
CuO     99%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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