Chemical Product Library / Reference
Sodium sulfate
Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.
Chemical identity
| English name | Sodium sulfate |
|---|---|
| English synonyms | Sodium sulfate;Sodium sulphate;Thenardite |
| Chinese name | 硫酸钠 |
| Chinese synonyms | 元明粉;无水硫酸钠;芒硝 |
| Chemical category | Inorganic Salts |
| CAS No. | 7757-82-6 |
| EINECS No. | 231-820-9 |
| Molecular formula | Na2SO4 |
| Molecular weight | 142.04 |
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
Na2SO4 content ≥99.0% (anhydrous); water-insoluble matter ≤0.05%; chloride ≤0.01%; iron ≤0.002%; moisture ≤0.5%
Performance characteristics
White crystalline powder, soluble in water, neutral pH
Application scenarios
Detergent builder, papermaking, glass manufacturing, textile dyeing, pharmaceutical excipient