Polyvinyl Alcohol
Ethenol Homopolymer, PVA
- CAS
- 9002-89-5
- EC
- 618-340-9
- Sectors
- Plastics & Polymers, Textiles, Leather & Paper, Printing & Packaging
Polyvinyl Alcohol (CAS 9002-89-5) is a water-soluble vinyl alcohol homopolymer that appears as a white to cream-colored powder, forms films readily, and is used in adhesives, textile and paper processing, emulsifiers, and water-soluble films and packaging.
Typical Properties
| Molecular formula | (C2H4O)x |
|---|---|
| Molecular weight | 27.0452 g/mol |
| Appearance | white or cream solid |
| Form | Powder |
| Color | White to cream |
| Odor | at 100.00?%. odorless |
| Melting point | 183.83 °C |
| Boiling point | 228 °C |
| Density | 1.19-1.31 g/cm³ |
| Water solubility | soluble in hot water |
| Flash point | 79°C |
| pH | 3.5-7.0 (40g/l, H2O, 20°C) |
| HS code | 39053000 |
| Grades available | Technical Grade |
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.
Polyvinyl Alcohol
Applications
Used in adhesives, textiles, paper coatings, and emulsifiers. In pharmaceuticals, it serves as a tablet binder and coating agent. Also applied in water-soluble films and packaging.
Safety & Risks
Non-toxic; avoid moisture to prevent caking. Handle in ventilated areas.
Packaging
Delivered in 25 kg paper bags. Store cool, dry, and sealed.