
Excipients
Povidone (PVPK)
Povidone is a water-soluble, synthetic polymer made from the monomer N-vinylpyrrolidone. It appears as a white to slightly off-white, odorless powder. Povidone is classified into different grades using a K-value, which reflects the polymer's average molecular weight and influences its properties.
Specifications
| Parameter | Specification |
|---|---|
| Standards Compliance | Meets IP/BP/USP/NF/Ph.Eur. standards |
| K-value Range | K30 (MW ~40,000), K60 (MW ~160,000), K90 (MW ~360,000) |
| Moisture Content | <5% |
| pH | 3.0-7.0 (as an aqueous solution) |
Why Choose Prachin for Povidone (PVPK)
Excellent solubility in water and various organic solvents
Strong binding and adhesive properties
Film-forming capabilities
Physiologically inert and chemically stable
Compatible with a wide range of active ingredients and excipients
Common Applications
Pharmaceutical
Binder in tablets and capsules (especially K30), Disintegrant (K30, K90), Solubilizer for poorly soluble drugs, Film coating agent
Nutraceutical
Binder and capsule formulation
Personal Care
Hair styling products, film-former in cosmetics
Industrial
Adhesives, coatings, textile processing