Product Name: Polyvinylpyrrolidone (K30,K90)

CAS No.: 9003-39-8

Molecular Formula: (C6H9NO)n

Grade Standard:   Medical Grade

Nitrogen content: 11.5%--12.8%

Appearance: white or yellowish-white hygroscopic powder(K30), white or yellowish-white hygroscopic powder or flakes(K90)

Packaging:  25kg/bag or 25kg/drum

Delivery Time:  prompt shipment after order confirmation