Inquiry About PVP K90 Polyvinylpyrrolidone Povidone
Product Spotlights
PVP K90 CHEMICAL FORMULA:(C6H9NO)n CAS:9003-39-8 shelf life: 24 months Standard: industrial grade
| ITEMS |
INDEX | RESULTS |
| Appearance | white or yellowish-white powder | conform |
| K Value | 82.0~96.0 | 91.5 |
| Solubility | Easily soluble in water, 96% ethanol,and methanol | conform |
| PH value (5% in water) | 4~9 | 6.9 |
| NVP % | 0.10 MAX | 0.04 |
| Water (K. Fischer) % | ≤5.0 | 2.1 |
Storage: stored in unopened original containers and protected from light at max.25℃. Packing: 25kg net in fibre drum
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