Polacrilin Potassium
- CAS
- 24937-79-9
- EC
- 607-458-6
- Sectors
- Pharma & Healthcare
Polacrilin Potassium (CAS 24937-79-9) is a weakly acidic, cross-linked polymer resin carrying potassium ions, supplied as a white granular powder that is insoluble in water yet swells on contact with moisture, and it serves pharmaceutical formulators as a tablet disintegrant and ion-exchange resin that supports drug dissolution and stability.
Typical Properties
| Molecular formula | (C2H2F2)x |
|---|---|
| Molecular weight | 64.0341 g/mol |
| Appearance | white powder |
| Form | powder |
| Color | White |
| Melting point | 57.68 °C |
| Density | 1.78 g/cm³ (solid) |
| Water solubility | Soluble in organic esters, dimethylacetamide and amines. Insoluble in water. |
| HS code | 3904698081 |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
Polacrilin Potassium
Applications
Used in pharmaceuticals as a disintegrant and ion-exchange resin in tablet formulations. Enhances drug dissolution and stability. Also employed in analytical chemistry and controlled-release drug systems.
Safety & Risks
Non-toxic and physiologically inert; avoid inhalation of fine dust.
Packaging
Delivered in 25 kg HDPE drums or multilayer paper bags. Store cool, dry, and sealed to prevent contamination.