1. Name: Crospovidone, Copolymer of vinylpyrrolidone and vinylacetate(PVP/VA64).
2. Formulate: (C₆H₉NO)_x(C₄H₆O)_y
3. CAS No.: 25086-89-9

4. Specification:
Appearance: A white to yellowish white powder
Identification(A+B+C): Positive
K value: 26.0-36.0
Monomers(VP+VAc): 0.1% max    
Water: 5.0% max
Sulfate ash: 0.1% max
Nitrogen: 7.0-8.0%
Heavy metals(as Pb): 20ppm max  
Acetaldehyde: 500ppm max
Hydrazine  : 1ppm max
Peroxides(as H₂O₂): 400ppm max
Inpurity A(2-Pyrrolidone): 0.5% max
Ethenyl acetate: 35.3-42.0%

5. Applications:
Binder for tablets, granules and hard gelatin capsules.
Tablet coatings, film-forming agents in sprays.
Matrix-forming agents, acapsule shell, transdermal system

6. Packaging:
25kgs net in fiber drum