Poly(vinyl alcohol) (PVOH, PVA, or PVAl) is a water-soluble synthetic polymer. It has the idealized formula [CH2CH(OH)]n.
| Synonyms | PVA powder |
| CAS No | 9002-89-5 |
| Categories | Polymer science compounds,Hydrophobic polymers |
| Appearance (Colour) | Colourless or white |
| Appearance (Form) | Powder or granules |
| HSN Code | 39053000 |
| Viscosity (4% solution in water) | 25 - 32 cps |
| pH | 5-7 |
| Ash content | Max 0.7% |
| Hydrolysis (mole %) | 98-99 |
Safety Information
- WGK Germany 1
- RTECS TR8100000
- Flash Point(F) >235.4 °F
- Flash Point(C) >113 °C