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Polyvinylpyrrolidone/ PVP CAS 9003-39-8
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- CAS number
- 9003-39-8
- Chemical name
- Polyvinylpyrrolidone/ PVP
- Molecular formula
- (C6H9NO)n
- Molecular weight
- 16.04246
Technical information
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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 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 Packaging and Shipping
Packed in 25, 50 kg fiber or plastic drum, inner lined with PE bags.
Polyvinylpyrrolidone Storage
Stored in dry place at room temperature, Avoiding light and drying.
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- Product: Polyvinylpyrrolidone/ PVP
- CAS: 9003-39-8
- Email: info@longchangchemical.com
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