| Model: | - |
|---|---|
| Brand: | - |
| Origin: | Made In China |
| Category: | Chemicals / Inorganic Chemical Materials / Oxide |
| Label: | cobalt oxide , cobalt tetroxide , Co4O3 |
| Price: |
-
|
| Min. Order: | - |
| Last Online:14 Jul, 2015 |
Molecular Formula: Co3O4,Co2O3
Molecular Weigh:240.80
HS:28220010
CAS No.: 1307-96-6
Character: Black powder,insoluble in water.
Usage: Mainly applies to magnetic material, hardiness alloy, enamel,battery and ceramics pigment.
Packing: 25kgs/drum in fibre board drum or iron drum.
|
Content(%) |
Grade A(%) |
Grade B(%) |
|
Co |
73~74 |
≥72 |
|
Ni |
≤0.02 |
≤0.1 |
|
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 |
≤0.3 |
≤0.3 |
|
Pb |
≤0.005 |
≤0.005 |
|
As |
≤0.001 |
≤0.001 |
|
Cd |
≤0.002 |
≤0.002 |
|
D50 um |
5~8 |
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