Chemical Product Library / Reference
Copper sulfate pentahydrate
Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.
Chemical identity
| English name | Copper sulfate pentahydrate |
|---|---|
| English synonyms | Copper(II) sulfate pentahydrate;Blue vitriol;Chalcanthite |
| Chinese name | 五水硫酸铜 |
| Chinese synonyms | 硫酸铜(五水);蓝矾;胆矾 |
| Chemical category | Inorganic Salts |
| CAS No. | 7758-99-8 |
| EINECS No. | 231-847-6 |
| Molecular formula | CuSO4·5H2O |
| Molecular weight | 249.68 |
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
Cu content ≥25.0%; water-insoluble matter ≤0.05%; chloride ≤0.01%; iron ≤0.005%; pH (5% aqueous solution) 3.5–4.5
Performance characteristics
Blue crystalline granules or powder, soluble in water, effloresces in dry air
Application scenarios
Agricultural fungicide (Bordeaux mixture), feed additive (copper supplement), electroplating, mining flotation, water treatment