Chemical Product Library / Reference
Sodium carbonate
Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.
Chemical identity
| English name | Sodium carbonate |
|---|---|
| English synonyms | Soda ash;Disodium carbonate;Carbonic acid sodium salt |
| Chinese name | 碳酸钠 |
| Chinese synonyms | 纯碱;苏打;重质碳酸钠;轻质碳酸钠 |
| Chemical category | Alkalis |
| CAS No. | 497-19-8 |
| EINECS No. | 207-838-8 |
| Molecular formula | Na2CO3 |
| Molecular weight | 105.99 |
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
Na2CO3 content ≥99.2%; chloride ≤0.5%; sulfate ≤0.03%; iron ≤0.003%; water-insoluble matter ≤0.03%
Performance characteristics
White powder or granules, soluble in water, aqueous solution is strongly alkaline
Application scenarios
Glass manufacturing, soap and detergents, water treatment, chemical synthesis, food additive