| Product name |
Cuprous oxide (roast) |
| Alias |
Cuprous oxide |
| Molecular formula |
Cu2O |
| Molecular weight |
143.08 |
| Product pictures |
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| Properties |
Red powder; specific gravity: 6.00; melting point: 1235℃; boiling point: 1800℃; soluble in hydrochloric acid, ammonium chloride, ammonium hydroxide; insoluble in alcohol and water; stable in dry air; toxic.
|
| Uses |
Ship manufacturing bottom antifouling paint; bactericide, coloring agent of ceramic and enamel, dyeing agent of red glass; for manufacturing of various copper salt, analytical agent.
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Quality index
HG/T2961-2010
|
| Item |
Index |
| superior grade |
| percent reduction(Cu2O) content %≥ |
98.0 |
| metal copper (Cu) content %≤ |
1.0 |
| cuprous oxide (Cu2O) content %≥ |
97.0 |
| total copper(Cu) content %≥ |
87.0 |
| chloride(Cl) content %≤ |
0.1 |
| sulfate(SO4) content %≤ |
0.1 |
| moisture content %≤ |
0.5 |
| content of acetone insolubles %≤ |
0.5 |
| percent reduction after stability test %≤ |
2.0 |
| residue on sieve(45μm)%≤ |
0.3 |
| nitric acid insolubles on 75μm sieve%≤ |
0.05 |
| non-copper metal content%≤ |
0.5 |
According to customer requirement, we can provide 500 mesh products.
|
| Packaging |
Compound paper bag packaging, three layer kraft paper lined with one layer of aluminized paper, net weight per bag is 25 or 500kg.
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| Storage |
It should be stored in dry, ventilated warehouse; please separate with oxidizing agent; keep away from strong acid, strong base and food.
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| Packaging figure |
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