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
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


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