| Parameter | USP26 Requirement |
|
|---|
| Product Name | Polyvinylpyrrolidone |
|
| CAS Number | 9003-39-8 |
|
| Molecular Weight | ~40,000 |
|
| K-Value | 27.0-32.4 |
|
| Assay (Purity) | 95-99% |
|
| pH (5% solution) | 3.0-7.0 |
|
| Water Content | ≤5.0% |
|
| Lead Content | ≤10 PPM |
|
| Acetaldehyde | ≤0.05% |
|
| Hydrazine | ≤1 PPM |
|
| Vinylpyrrolidone | ≤0.1% |
|
| Peroxides (as H₂O₂) | ≤400 PPM |
|
✓ All parameters meet or exceed USP26 pharmaceutical grade requirements
