|
Name
|
COPPER OXIDE
|
||
|
Chemical Formula
|
CuO
|
||
|
appearance
|
Black powder
|
||
|
Product index
|
Electronic grade
|
Industry grade
|
|
|
Purity%>=
|
98%
|
98%
|
|
|
Insoluble in acid<=
|
0.2% max
|
0.2% max
|
|
|
Soluble in water <=
|
0.1% max
|
0.1% max
|
|
|
Free moisture<=
|
1.0% max
|
0.1%
|
|
|
Chlorine<=
|
20PPM
|
0.2% max
|
|
|
Sulphate<=
|
0.2%max
|
0.2% max
|
|
|
Cadmium<=
|
5ppm max
|
10PPM
|
|
|
Lead<=
|
100ppm max
|
0.1PPM
|
|
|
Iron<=
|
500ppm max
|
0.05PPM
|
|
|
Mercury
|
2ppm max
|
-
|
|
|
Arsenic
|
5ppm max
|
-
|
|
|
Chrome (Cr Ⅵ):
|
2ppm max
|
-
|
|
|
Particles size (325 mesh):
|
0.3% max
|
0.3% max
|
|
Application: Mainly used for electroplating of electricity plate and the production of stainer for glass, ceramic and porcelain. Also, for the production of fireworks, dyes catalysts, lacquer based desulfurizing agent and other nantokites.
Packing: 25kg weaving bag with plastic liner, 20MT/20'FCL
HS Code: 2825500000
Packing: 25kg weaving bag with plastic liner, 20MT/20'FCL
HS Code: 2825500000
CAS NO.: 1344-70-3