Copper Oxide

• 

Specification:

Electronic grade

Purity: % min

Insoluble in acid: .2%max

Soluble in water: .1% max

Free moisture: .0% max

Chlorine (Cl): .2%max

Sulphate (SO4): .2%max

Cadmium(Cd): ppm max

Lead (Pb): ppm max

Iron (Fe): ppm max

Mercury(Hg): ppm max

Arsenic (As): ppm max

Chrome (Cr Ⅵ): ppm max

Particles size (325 mesh): ------0.3% max

Industry grade

Purity: 98% min

Insoluble in acid: .2%max

Soluble in water: .1% max

Chlorine (Cl): .2%max

Sulphate (SO4): .2%max

Particles size (100 mesh): ------ 0.3% max

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