POLYVINYL PYRROLLDONE K25 FOR SYNTHESIS
| Product Code | B-02055 | Grade | FOR SYNTHESIS |
|---|---|---|---|
| Purity | 99.5 % | Brand | Bio-Chem |
| Molecular Formula | (C6H9NO)n | CAS No. | 9003-39-8 |
| Molecular Weight | 0.00 | H.S.Code | 3905.99100 |
| Shelf Life | 60 Months |
Physical Properties
| Physical state at 20 °C | Solid | Colour | White to yellowish |
|---|---|---|---|
| Melting point/ Freezing point [°C] | 220 °C (decomposes) | Auto-ignition temperature [°C] | 400 °C |
| Relative density, liquid (water=1) | 1.2 g/cm3 at 20°C |
Packaging
Specification
| Appearance | White to yellowish white hygroscopic powder or flakes |
| K-value | 23.0-27.0 |
| Identification as per USP | Complies |
| Residue on ignition | Max 0.1% |
| pH (5% solution) | 3.0 -7.0 |
| Water (H2O) | Max 5.0% |
| Lead (Pb) | Max 0.001% |
| Aldehydes | Max 0.05% |
| Hydrazine (N2H4) | Max 0.0001% |
| Vinylpyrrolidone | Max 0.001% |
| Nitrogen content (as N) | 11.5-12.8% |
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning