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polyvinylpyrrolidone cas 9003-39-8 manufacturer supply
Assay: K15-K90
Appearance: White crystals
Capacity: 6000MT per year
Packaging: 25kg drum
Sample: available
related documents:
- COA of Polyvinylpyrrolidone-K90 (PVP-K90)
- TDS of Polyvinylpyrrolidone-K90 (PVP-K90)
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Category: API Tag: Polyvinylpyrrolidone
- Description
Description
Polyvinylpyrrolidone
Polyvinylpyrrolidone
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 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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9003-39-8 technical grade,usp/ep/jp grade.
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