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Other name:
Cobaltous Sulphate
CAS No.: 10026-24-1
CoSO4·7H2O
Molecular Weight: 281.1
Characters: Brownish yellow light red crystal. easily soluble in water and methanol.
Specifications:
| Cobaltous Sulphate | Reagent grade A.R. | Reagent grade C.P. | Technical grade |
| Item | Spec. | Spec. | Spec. |
| Assay % | ≥99.5 | ≥98.5 | ≥98.0 |
| Water insoluble% | ≤0.005 | ≤0.01 | ≤0.02 |
| Chlorides(Cl) % | ≤0.002 | ≤0.005 | ≤0.02 |
| Total N % | ≤0.05 | ≤0.05 | — |
| Mn% | ≤0.005 | ≤0.02 | ≤0.02 |
| Fe% | ≤0.001 | ≤0.005 | ≤0.01 |
| Ni% | ≤0.01 | ≤0.1 | ≤0.1 |
| Zn% | ≤0.005 | ≤0.02 | ≤0.02 |
| Na% | ≤0.01 | ≤0.05 | ≤0.05 |
| Ca% | ≤0.005 | ≤0.025 | ≤0.05 |
| Cu% | ≤0.001 | ≤0.005 | ≤0.01 |
Product Usage: Used in the manufacture of electronic materials using cobalt oxide and metal cobalt as alloy; also used in the manufacture of barometer, gravimeter and sympathetic ink etc.
Packaging: 25kg cardboard drum, lined with double-layer plastic bag
Storage Precautions: Stored in cool, draughty and dry place at room temperature.
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