| Product Name | Polyvinylpyrrolidone, average mol wt 40,000 |
| Product Number | PVP40 |
| Product Brand | SIAL |
| CAS Number | 9003-39-8 |
| TEST | SPECIFICATION |
| APPEARANCE | WHITE TO OFF-WHITE POWDER |
| SOLUBILITY | CLEAR COLORLESS TO LIGHT YELLOW SOLUTION AT 100MG/ML IN WATER |
| WATER BY KARL FISCHER | NMT 5.0% |
| ELEMENTAL ANALYSIS * | 11.5 TO 12.8% NITROGEN |
| BROOKFIELD VISCOSITY | 350 TO 600 CPS (40%W/W AT 26DEGC) |
| K VALUE | 29 TO 32 |
| * ANHYDROUS BASIS | |
| RECOMMENDED RETEST | 4 YEARS |
| DOCUMENT # PVP-40/05/04/01/6 | |
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