POLYVINYL PYROLIDONE K90 (For Synthesis)
| Article No | P-07057 | ||
| CAS No | 9003-39-8 | ||
| HSN Code | 39059910 | ||
| Purity | - | ||
| Grade | For Synthesis | ||
| Molecular Formula | (C6H9NO)n | ||
| Molecular Weight | ~360000 | ||
| Shelf Life | 5 years | ||
Packagings
500 gm
| Article No | P-07057 | ||
| CAS No | 9003-39-8 | ||
| HSN Code | 39059910 | ||
| Purity | - | ||
| Grade | For Synthesis | ||
| Molecular Formula | (C6H9NO)n | ||
| Molecular Weight | ~360000 | ||
| Shelf Life | 5 years | ||
500 gm
| Description | White to yellowish white hygroscopic powder or flakes | ||
| Melting Point | 13.9 °C | ||
| Boiling Point | 90.0 - 93.0 °C | ||
| K Value (Viscosity) | 85.0 – 95.0 | ||
| pH of 5% solution | 3.0 – 7.0 | ||
| Assay (Nitrogen content) | 11.5 – 12.8% | ||
| Aldehyde | Max. 0.05% | ||
| Formic acid | Max. 0.5% | ||
| Hydrazine | Max. 0.0001% | ||
| Lead (Pb) | Max. 0.001% | ||
| Peroxide (as H2O2) | Max. 0.04% | ||
| Vinyl pyrrolidone | NMT 0.001% | ||
| 2-Pyrrolidone | NMT 3.0% | ||
| Residue on ignition | Max. 0.1% | ||
| Water | Max. 5.0% | ||