Crospovidone(PVPP)

Description:
1. Name: Crospovidone, PVPP, Insoluble PVP



2. Fomula: (C6H9NO)n



3. CAS No.: 25249-54-1



4. Discription:

Crospovidone is the crosspolymer of Polyvinylpyrrolidone, which also calls polyvinylpolypyrrolidone or PVPP. It complies to USP/BP standand.



5. Specifications:

Identification A+B: Positive

Water: 5% max

PH (1% suspension): 5.0 -8.0

Residue on ignition: 0.4% max

Water-soluble substances: 1. 5%max

Nitrogen content: 11.0 -12.8%

Heavy metals (Pb): 10ppm max

Vinypyrrolidone: 0.1% max         



6. Applications:

Stabilizers for beer, vinegar, fruit and wine, prolonging the storage life.

Disintegrants and fillers in pharmaceutical tablets and capsules.

Detoxicants in detoxifiers or toxin absorbents.

Stabilizers for moisture sensitive active ingredients(e. G. Vitamins, enzymes).



7. Packing: 20kgs net in fiber drum

Model No. :	PVPP
Packaging:	20kgs net