| CAS No.: | 10026-24-1 |
|---|---|
| Formula: | Coso4.7H2O,Coso4 |
| EINECS: | 233-334-2 |
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Formula: CoSO4.7H2O
CAS No.: 10026-24-1
M.W.: 281.10
Properties: Brown yellow or red crystal, density: 1.948g/cm3, melting point:96.8°C, freely soluble in water and methanol, slightly soluble in ethanol. It rime into anhydrous compound at 420°C
Formula: CoSO4. H2O
CAS No.: 13455-34-0
N.W.:173
Properties: It is a pink powder, soluble in water.
Application: Used as paint drier in coating industry, glaze for painted china in ceramic industry, additives for alkaline battery and lithopone in the battery industry. Also used in producing pigment containing cobalt and material for cobalt salt. Besides, it is also used in electroplating, catalyzed, additive for feedingstuff, analyzing reagent.
| Co21% | Co33% | Co10% | |||
| Assay (Co) | 21%min | Assay (Co) | 33%min | Assay (Co) | 10%min |
| Ni | 0.002% max | Ni | 10ppm max | Cd | 0.002% max |
| Fe | 0.002% max | Pb | 10ppm max | As | 0.0005max |
| Cu | 0.002% max | As | 10ppm max | Pb | 0.002% max |
| Zn | 0.002% max | Cd | 10ppm max | Article size | 2-4mm |
| Pb | 0.002% max | Hg | 10ppm max | ||
| Mn | 0.002% max | Sb | 10ppm max | ||
| Cd | 0.002% max | Size (through 100 mesh) | 95%min | ||
| As | 0.002% max | ||||
| Na | 0.002% max | ||||
| Cl | 0.02% max | ||||
| NO3 | 0.02% max | ||||
| Water Insoluble matter | 0.05%max | ||||
Storage: Store in a dry place. Avoid heating and damp
Packing: 25kg net bags
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