Active Copper Oxide

PRODUCT DESCRIPTION

Molecular formula: CuO. Molecular weight: 79.54. Properties: Black or brown black powder, slightly hygroscopic. Density is 6.3-6.9g/cm3, melting point is 1326 C, insoluble in water and ethanol, soluble in acid, ammonium chloride and potassium cyanide solution, slow dissolution in ammonia solution.

PURPOSE

Active copper oxide of electroplating grade is mainly used for electroplating circuit boards, preparing high-end catalysts and other fine copper salts.

QUALITY INDEX

Electroplating grade (quality index of active copper oxide)
Indicator Items Index
Copper Oxide(CuO) %≥ 99.3
Iron(Fe) ppm≤ 10
Nickel（Ni）ppm≤ 10
Zinc(Zn) ppm≤ 10
Lead(Pb) ppm≤ 5
Chlorine(Cl-) ppm≤ 15
Sodium(Na) ppm≤ 10
Dissolution Rate S≤ 20S

ATTENTION

Composite Kraft woven bags lined with a layer of aluminum foil paper were vacuum packaged, with a net content of 25 or 500 kg per bag. The sealing performance is good. Store in ventilated and dry warehouse to prevent dampness. Store in isolation from strong acids and edible materials.

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