PVP exists as powder or aqueous solution. It can dissolve in water and variety of organic solvent. It is generally used in cosmetics, surfactants, pharmaceutical industry and other related industrial fields. Product name: PVP k-30 Currency name: povidone Synonyms: povidone, pvp, polyvinylpyrrolidone Chemical name:1-ethenyl-2pyrrolidinone homopolymer Cas number: 9003-39-8 Molecular formula: ( c6h9no)n Molecular weight: about 50000 Specification : usp29, technical, cosmetic (you can find the details in the coa) Physical properties: Povidone occurs as a fine, white to creamy-white colored, odorless or almost odorless, hygroscopic powder Acidity or alkalinity: ph=3.0-7.0(5% w/v aqueous solution) Bulk density: 0.29-0.39g/cm3 True density: 1.180 g/ cm3 Fluidity: 20g/s:16g/s Melting point: 150f+ Storage: should be preserved in tight container. Period of validity:3 years. Packaging: 25 kg / fibre drum.