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Polyvinylpolypyrrolidone/ PVPP/ Crospovidone

Polyvinylpolypyrrolidone/ PVPP/ Crospovidone

  • Categories:
  • Food Additives
  • Model:
  • Top Grade
  • Color:
  • white powder
  • Purity:
  • 99%min
  • FOB port:
  • SHANGHAI
  • Terms of Payment:
  • L/C,D_P,Western Union,T/T
  • Update Time:
  • 07-22-2019
Detail Information

Polyvinylpolypyrrolidone/ PVPP/ Crospovidone

USP/EP Name: Crospovidone/PVPP

Chemical Name: Crosslinked Polyvinlypyrrolidone; Polyvinylpolypyrrolidone; PVPP

CTFA Name: Insoluble PVP

CAS NO.: 25249-54-1; 9003-39-8

Molecular Formula: (C6H9NO)n

Physical properties:

White or milky powder, free flowing powder with odorless or faint characteristic smell. It's insoluble in water, acid, alkali and other common organic reagents; it can swell in water easily and can complex with polyphenol, carboxylic acids and other low molecular weight compounds.

Specification:

PVPP/Crospovidone (USP)Specification
Moisture %≤5.0
Soluble components %≤1.0
Monomers ppm≤10
PH of 1% aqueous solution5-8
Heavy metalsppm≤10
Nitrogen %11.0-12.8
Sulfate ash %≤0.1
Peroxide( as H2O2) ppm≤400

Applicantion:

Pharmaceutical Grade:

Used as disintergrant for table pill, particle-like granule and capsule drug in Pharmaceutical industry.

2. Food Grade:

Used as stabilizer for beer, wine, vingar, juice and beverage to leave no residue, prolong their storage life and  improve the taste.


Polyvinylpolypyrrolidone/ PVPP/ Crospovidone
  • Polyvinylpolypyrrolidone/ PVPP/ Crospovidone
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