Tricobalt Tetroxide

【Molecular formula】:Co₃O₄
【Molecular weight】:240.80
【Packing】: Black powder, no impurities, no inclusion, no caking
【Property】: Using double-sealed plastic bags,exterior a paper drum, barrel, net weight: 25Kg.
【Product standard】:

Item	Technical indicator（％）	Technical indicator（％）
Co％	≥73.0	≥72.5
Ni％	≤0.01	≤0.01
Cu％	≤0.003	≤0.003
Mn％	≤0.005	≤0.005
Zn％	≤0.005	≤0.005
Ca％	≤0.005	≤0.005
Mg％	≤0.005	≤0.005
Fe％	≤0.005	≤0.005
Na％	≤0.01	≤0.01
S％	≤0.015	≤0.015
Pb％	≤0.005	≤0.005
H2O％	≤0.1	≤0.01
Laser particle size D50 um	4.5-6.5	4.5-6.5
Sieve size	－99.9％ pass 200 mesh standard sieve －－	98％ pass 200 mesh standard sieve