Chemical Product Library / Reference
Polyvinylpyrrolidone
Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.
Chemical identity
| English name | Polyvinylpyrrolidone |
|---|---|
| English synonyms | PVP;Polyvinylpyrrolidone;Povidone |
| Chinese name | 聚乙烯吡咯烷酮 |
| Chinese synonyms | PVP;聚维酮;聚乙烯吡咯烷酮 |
| Chemical category | Polymer Additives |
| CAS No. | 9003-39-8 |
| EINECS No. | Not provided |
| Molecular formula | (C6H9NO)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
K value according to grade (e.g. K30, K90); moisture ≤5.0%; ash ≤0.1%; pH (5% aqueous solution) 3.0–7.0
Performance characteristics
White to cream powder, water-soluble polymer, excellent binding, film-forming and solubilizing properties
Application scenarios
Pharmaceutical excipient (binder, solubilizer), cosmetics, food clarifier, adhesive, textile