Cuprous oxide (roast)
Specifications
| Item | Index |
| Appearance | Red powder |
| percent reduction(Cu2O) content %≥ | 98 |
| metal copper (Cu) content %≤ | 1.0 |
| cuprous oxide (Cu2O) content %≥ | 97 |
| total copper(Cu) content %≥ | 87 |
| 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. | |
Packing& Storage
| Packing | Compound paper bag packaging, three layer kraft paper lined with one layer of aluminized paper, net weight per bag is 25 or 500kg. | |||||||
| Storage | 20℃, 2 years. | |||||||
| Shipping | Room temperature in China; may vary elsewhere | |||||||
General Information
1.1 Chemical & Physical Properties
| Common Names | Cuprous oxide|copper(I) oxide | ||||||
| Structure |  |
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| CAS No. | 1317-39-1 | Boiling Point (℃) | 1800 °C | ||||
| Molecular Weight | 143.091 | Melting Point (℃) | 1232 °C | ||||
| Appearance | Eight-sided cubic crystalline powder of color or dark red color | Vapor Specific Gravity | 4.9 | ||||
| HS Code | N/A | Flash Point (℃) | 1800°C | ||||
| Solubility | Insoluble in water and alcohol, soluble in hydrochloric acid, ammonium chloride, ammonia, slightly soluble in nitric acid | Autoignition Temperature (℃) | N/A | ||||
1.2 Safety Information
| Safety Phrases | S22-S60-S61-S16-S7 | |
| RIDADR | R22;R50/53 | |
| WGK Germany | 3 | |
| Packaging Group | III | |
| Hazard Class | N/A | |
| SYMPTOMS | PREVENTION | FIRST AID | |
| Inhalation | Cough. Sore throat. | Use local exhaust or breathing protection. | Fresh air, rest. |
| Skin | Redness. Burning sensation. Itching. | Protective gloves. | Remove contaminated clothes. Rinse and then wash skin with water and soap. |
| Eyes | Redness. Pain. | Wear safety goggles. | First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention. |
| Ingestion | Abdominal pain. Nausea. Vomiting. | Do not eat, drink, or smoke during work. Wash hands before eating. | Rinse mouth. Induce vomiting (ONLY IN CONSCIOUS PERSONS!). Refer for medical attention . |
1.3 Synthetic Route
N/A