Polyvinylpyrrolidone (K30,K90) |
Product Name: Polyvinylpyrrolidone (K30,K90) CAS No.: 9003-39-8Molecular 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 |