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Cobalt Oxide

Formula: CoO.Co2O3

Status: Black powder,insoluble in water,soluble in hot inorganic acid.

Usage: Mainly applies to magnetic material, kinescope, hardiness alloy, enamel, coloring and ceramics pigment.

Packing: 25/50kgs fibre board drum / iron drum.

Contents % Grade A % Grade B %
Co ≥ 73-74 ≥72
Ni ≤ 0.02 0.10
Fe ≤ 0.10 0.10
Cu ≤ 0.02 0.05
Mn ≤ 0.02 0.05
Zn ≤ 0.02 0.05
Ca ≤ 0.05 0.05
Mg ≤ 0.05 0.05
Na ≤ 0.30 0.30
Pb ≤ 0.005 0.005
Cd ≤ 0.002 0.002
As ≤ 0.001 0.001
Sieve (mesh) -325 -325
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