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Cuprous oxide (roast) Product name Cuprous oxide (roast) Alias Cuprous oxide Molecular formula Cu2O Molecular weight 143.08 Product pictures 
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.
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.
Storage It should be stored in dry, ventilated warehouse; please separate with oxidizing agent; keep away from strong acid, strong base and food.
Packaging figure 
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