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| home→products→cupric oxide |
| Products→Cupric oxide |
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| name |
Cupric oxide |
| Molecular formula |
CuO |
| Molecular weight |
79.54 |
| Usage |
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, oil-based desulfurizing agent and other nantokites. |
| Packing |
1. It comes in an iron drum, net weight 50kg.
2. It comes in a woven bag lined with aluminum foil, net weight 25kg. |
| Attention of shipping |
This goods should be stored in a dry and ventilated warehouse. It must not be stored with oxide agents. Container must be sealed up to prevent air contact. It must not be shipped and stored with strong acids and alkalis. In case of catching fire, use tap water to put out. |
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| Product specifications |
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| Industrial grade |
Electroplate grade |
| Item |
Level |
Item |
Level |
| CuO |
98.00%min |
CuO |
98.50%min |
| Total copper |
78.2%min |
Total copper |
78.70%min |
Total hydrochloric acid
Insoluble residue |
0.20%max |
Cu2O |
0.20%max |
| Water liquefiable |
0.20%max |
Fe |
0.02max |
| Chloride as Cl |
0.20%max |
Pb |
0.02%max |
| Sulphate as SO4 |
0.20%max |
Zn |
0.04%max |
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1.00%max |
Chloride as Cl |
0.01%max |
| Particle size (100 mesh) |
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Total hydrochloric acid
Insoluble residue |
0.20%max |
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Volatile |
0.20%max |
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Particle size (200 mesh) |
0 |
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Dissolving speed |
< 1 minute |
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