PVP K-30

PVP exists as powder or aqueous solution. It can dissolve in water and variety of organic solvent. PVP K-30 can be use as binder in tablets, capsules and granulers, as a stabilizer for oral suspensions, film-forming agent, soluilizing agent, dispersant for pigments, as an enzyme stabilizer and to imrove bioavailability.
Product name: PVP K-30
Currency name: Povidone
Synonyms: povidone, PVP, Polyvinylpyrrolidone
Chemcial name:1-Ethenyl-2pyrrolidinone homopolymer
CAS Number: 9003-39-8
Molecular formular: ( C6H9NO)n
Molecular weight: about 50000
Chemical Structure: Homopolymer of Vinylpyrrolidone
Key words: povidone, PVP K-30, Polyvinylpyrrolidone
Spcification : pharmaceutical grade (you can find the details in the COA)
Test Pharm grade
Appearance@25deg C White or yellowish-white powder
K value 27-32.4
Aldehyde, ppm max 500
Peroxides (as H2O2) ppm max 400
Hydrazine, ppm max 1
Moisture % max 5.0
Sulphated ash % max 0.1
Heavy metal(as Pb) ppm max 10
Efficient content % min 95
pH(5% solution) 3-7
Assay, as Nitrogen content % max 11.5-12.8

Storage: should be preserved in tight container.
Packaging: 25 kg / drum
Period of validity:3 years