Chemical Product Library / Reference
Cobalt(II) sulfate heptahydrate
Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.
Chemical identity
| English name | Cobalt(II) sulfate heptahydrate |
|---|---|
| English synonyms | Cobaltous sulfate heptahydrate;Cobalt sulfate heptahydrate |
| Chinese name | 七水硫酸钴 |
| Chinese synonyms | 硫酸钴(七水);硫酸亚钴(七水);赤矾;七水合硫酸亚钴 |
| Chemical category | Inorganic Salts |
| CAS No. | 10026-24-1 |
| EINECS No. | 233-334-2 |
| Molecular formula | CoSO4·7H2O |
| Molecular weight | 281.1 |
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.
Technical indicators
Co content ≥20.5%; water-insoluble matter ≤0.01%; chloride ≤0.005%; iron ≤0.001%
Performance characteristics
Red to pink crystals, soluble in water, effloresces in air
Application scenarios
Cobalt electroplating bath, alkaline battery additive, paint drier, ceramic glaze, feed additive