USD $3.00-10.00 / Kilogram
free samples
72%-74%, 60% with good prices and great quality
iso system
sgs inspection
fast delivery
competitive price
· molecular formula: co2o3,co3o4
· molecular weight: 74.93
· character: black and gray powder.
· usage: used for making paint pigments, ceramic glazes and cobalt catalysts.
items |
technical index % |
co |
≥72.0 |
na |
≤0.3 |
ca |
≤0.5 |
cu |
≤0.1 |
mg |
≤0.5 |
mn |
≤0.1 |
fe |
≤0.1 |
ni |
≤0.1 |
zn |
≤0.05 |
density |
0.7-1.2 g/cm3 |
items |
technical index % |
co |
≥74.0 |
na |
≤0.08 |
ca |
≤0.12 |
cu |
≤0.005 |
mg |
≤0.05 |
mn |
≤0.01 |
fe |
≤0.05 |
ni |
≤0.005 |
zn |
≤0.005 |
pb |
≤0.005 |
cd |
≤0.001 |
seive residues 325 mesh |
≤2% |
packing: 25kgs per cardboard drum or steel can