Chemical Product Library / Reference
Sodium polyacrylate
Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.
Chemical identity
| English name | Sodium polyacrylate |
|---|---|
| English synonyms | PAAS;Sodium polyacrylate;Poly(sodium acrylate) |
| Chinese name | 聚丙烯酸钠 |
| Chinese synonyms | PAAS;聚丙烯酸钠;丙烯酸钠均聚物 |
| Chemical category | Inorganic Salts |
| CAS No. | 9003-04-7 |
| EINECS No. | Not provided |
| Molecular formula | (C3H3NaO2)n |
| Molecular weight | Not provided |
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
Solid content ≥30% (aqueous) or ≥95% (solid); pH (1% aqueous solution) 6.0–9.0; viscosity according to grade
Performance characteristics
White powder or colorless liquid, highly water-absorbent, excellent dispersing and thickening properties
Application scenarios
Superabsorbent polymer (diapers, hygiene products), water treatment dispersant, food thickener, drilling fluid