copper oxide

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Detailed Description

Name COPPER OXIDE Chemical Formula CuO appearance Black powder Product index Electronic grade Industry grade Purity%≥ 98% 98% Insoluble in acid≤ 0.2% max 0.2% max Soluble in water ≤ 0.1% max 0.1% max Free moisture≤ 1.0% max 0.1% Chlorine≤ 20PPM 0.2% max Sulphate≤ 0.2%max 0.2% max Cadmium≤ 5ppm max 10PPM Lead≤ 100ppm max 0.1PPM Iron≤ 500ppm max 0.05PPM Mercury 2ppm max - Arsenic 5ppm max - Chrome (Cr Ⅵ): 2ppm max - Particles size (325 mesh): 0.3% max 0.3% max

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shijiazhuang caijin copper company limited.

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