Cuprous oxide (electrolytic method)
Specifications
Item | Index |
Appearance | Red powder |
percent reduction(Cu2O) content %≥ | 97 |
metal copper (Cu) content %≤ | 1.0 |
cuprous oxide (Cu2O) content %≥ | 96 |
total copper(Cu) content %≥ | 86 |
chloride(Cl) content %≤ | 0.5 |
sulfate(SO4) content %≤ | |
moisture content %≤ | |
content of acetone insolubles %≤ | |
percent reduction after stability test %≤ | 2.0 |
residue on sieve(45μm)%≤ | 0.3 |
nitric acid insolubles on 75μm sieve%≤ | 0.1 |
non-copper metal content%≤ | 0.5 |
Packing& Storage
Packing | Compound paper bag packaging, three layer kraft paper lined with one layer of aluminized paper; net weight is 20kg. | |||||||
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 | |||||||
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