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Povidone K30 is a synthetic polymer widely used in the pharmaceutical industry as an excipient. It is a water-soluble compound derived from polyvinylpyrrolidone, known for its excellent binding and film-forming properties. This makes it an ideal choice for use as a filler and binder in various dosage forms, including tablets and capsules.
| Chemical structure | Polyvinylpyrrolidone (PVP) |
| Molecular weight | Approximately 40,000 g/mol |
| Solubility | Soluble in water and alcohol |
| Appearance | White to off-white powder |
| Viscosity | Variable, depending on concentration |
When selecting Povidone K30, buyers should consider the specific application and required properties such as viscosity and solubility. It is important to specify the desired molecular weight, as this can influence the performance of the excipient in formulations. Additionally, inquire about any relevant certifications or quality standards that the supplier meets, as well as the quantities needed for your production requirements.
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It is primarily used as a binder and filler in pharmaceutical formulations.
Yes, it is generally recognized as safe and is used in food and nutraceutical applications.
It should be stored in a cool, dry place, away from direct sunlight.
Yes, it is commonly used in wet granulation processes.
Alternatives include other grades of PVP and natural binders like starch.
It is generally considered hypoallergenic, but always check with suppliers for specific formulations.