Assay: K15-K90
Appearance: White crystals
Capacity: 6000MT per year
Packaging: 25kg drum
Sample: available
polyvinylpyrrolidone cas 9003-39-8
polyvinylpyrrolidone cas 9003-39-8Quick Details
polyvinylpyrrolidone cas 9003-39-8
Typical Properties
Chemical Name: Polyvinylpyrrolidone/ PVP
CAS No.:9003-39-8
Molecular Formula: (C6H9NO)n
Molecular weight: 16.04246
Appearance: White crystals
Polyvinylpyrrolidone Typical Properties
| Tests | K15 | K17 | K25 | K30 | K90 |
| Identification, A B C D E | Complies | ||||
| Appearance of solution | Clear, ≤B6, BY6 or R6. | ||||
| PH(in 5% solution) | 3-5 | 3-5 | 3-5 | 3-5 | 4-7 |
| Viscosity, as K-value | 13-17 | 14.5-19.5 | 22.5-27 | 27-32.4 | 81-97 |
| Aldehyde, ppm | ≤500 | ≤500 | ≤500 | ≤500 | ≤500 |
| Peroxides (as H2O2), ppm | ≤400 | ≤400 | ≤400 | ≤400 | ≤400 |
| Formic acid | ≤0.5% | ≤0.5% | ≤0.5% | ≤0.5% | ≤0.5% |
| Hydrazine, ppm | ≤1 | ≤1 | ≤1 | ≤1 | ≤1 |
| Impurity A (VP),ppm | ≤10 | ≤10 | ≤10 | ≤10 | ≤10 |
| Impurity B (2-pyrrolidone ) | ≤3.0% | ≤3.0% | ≤3.0% | ≤3.0% | ≤3.0% |
| Heavy metals, ppm | ≤10 | ≤10 | ≤10 | ≤10 | ≤10 |
| Water | ≤5.0% | ≤5.0% | ≤5.0% | ≤5.0% | ≤5.0% |
| Sulphated ash | ≤0.1% | ≤0.1% | ≤0.1% | ≤0.1% | ≤0.1% |
| Assay | 11.5-12.8% | 11.5-12.8% | 11.5-12.8% | 11.5-12.8% | 11.5-12.8% |
polyvinylpyrrolidone cas 9003-39-8
Usage
1. Binder for tablets, granules and hard gelatin capsules.
2. Bioavailability enhencement, Film formation, Solubilization.
3. Injection preparations, Stabilization of suspensions, Drug stabilization.
4. Dietetic tablets in neutritional prod.
polyvinylpyrrolidone cas 9003-39-8
Packaging and Shipping
Packed in 25, 50 kg fiber or plastic drum, inner lined with PE bags.
polyvinylpyrrolidone cas 9003-39-8
Storage
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polyvinylpyrrolidone cas 9003-39-8