povdine k25 pharmarceutical grade
1,leading manufacturer
2,cosmetic purity is 99.8%
3,stablizer for enzyme
4,cheap price
povdine k25 pharmarceutical grade
SpecificationsK products possess excellent adhesive,film-forming,dispersing and thickening properties
3.Current EP USP
PH (5% solution in water): 3.0-5.0
K-value: 22.5-27.0
Lead: 10ppm max
Aldehydes: 5.00*102 ppm max
Peroxides: 400ppm max
Formic acid: 0.5% max
Hydrazine: 1ppm max
Impurity A (Vinylpyrrolidone): 10ppm max
Impurity B (2-pyrrolidone): 3.0% max
Heavy metals: 10ppm max
Water (Karl Fischer): 5.0% max.
Sulphated ash : 0.1% max
Nitrogen: 11.5-12.8%
Application:Industry: PVP K series can be used as film forming agent, viscosity-enhancement agent, lubricator and adhesive. They are the key component of hair sprays, mousse, gels and lotions & solution. They are also convenience assistant in skin care product, hair-drying reagent, shampoo, eye makeup, lipstick, deodorant, sunscreen and dentifrice.
Pharmaceutical: Povidone K 30 and K 25 is a new and excellent pharmaceutical excipient. It is mainly used as binder for tablet, dissolving assistant for injection, flow assistant for capsule, dispersant for liquid medicine and pigment, stablizer for enzyme and heat sensitive drug, coprecipitant for poorly soluble drugs, lubricator and antitoxical assistant of eye drug. PVP has been used as excipients in more than one hundred drugs.
