Cobalt powder
CAS NO.: 7440-48-4
HS Code: 8105209010
Appearance: Gray irregular powder
Nature:
1 . Soluble in acid and magnetic;
2. It is easily oxidized in humid air.
Quality index:
Test items | Test standards | Test results |
Co*% | ≥99.9 | 99.97 |
C % | ≤0.05 | 0.017 |
O % | ≤0.7 | 0.32 |
Ni % | ≤0.005 | 0.0017 |
Cu % | ≤0.005 | 0.0005 |
Zn % | ≤0.003 | 0.0005 |
Pb % | ≤0.003 | 0.0010 |
Fe % | ≤0.005 | 0.0022 |
Ca % | ≤0.005 | 0.0015 |
Cd % | ≤0.006 | 0.0005 |
Na % | ≤0.005 | 0.0011 |
Si % | ≤0.008 | 0.0015 |
Mg % | ≤0.004 | 0.0005 |
Mn % | ≤0.005 | 0.0005 |
Al % | ≤0.008 | 0.0015 |
S % | ≤0.005 | 0.0009 |
（*）Co(%)=100%-（Ni+Cu+Zn+Pb+Fe+Ca+Na+Cd+Si+Mn+Al+C+S） |
Application：
Widely used in aviation, aerospace, electrical appliances, machinery manufacturing, chemical and ceramic industries.
Packaging：
25kg / drum, packed in iron drum.