Povidone K30

Povidone K30

CAS: 9003-39-8           Structure:                       Specifications: Conforms to standard USP27 Text USP27 PH 3.0-7.0(5% in water) K-Value 27.0-32.0 N-Vinyl pyrrolidone% ≤0.2 Water% ≤5.0 Residue on ignition ≤0.1 Aldehyde% ≤0.05 Hydrazine ≤1ppm Assay% 11.5-12.8% Lead ≤10ppm  Physical properties: Character: White or similar white powders, no smell, tasteless, extremely easily6 deliquescent: dissoluble in water, ethanol, isopropanol or chloroform; insoluble in acetone or ether. Particle size: 100 percent through 100mesh sieve  USE: It is used for the membrane coated material and adhesion agent.The using concentration is 10 to 25% which is used as disverted agent, suspension agent or thickening agent. The using concentration is more than 5 percent.When it is used as adhesive of tablets, diluting agent of tablets, coating of troche, its using concentration is 0.5-5%.  Package: It's packed in fiber barrel and lining with polyethylene film bag Net weight 25KG per barrel.