PVPP
Chemical name: Crosslinked PVP Polyvinyl pyrrolidone
CTFA name: Crosslinking polyvingypyrrolidone
CAS No: 25249-54-1
Chemical Formular: (C6H9NO)n
Chemical Structure:
Specification:
|
|
For beverage use |
For pharmaceutical use |
|
Loss on drying
(60 Min, 140 Vacuum) |
6% |
5% |
|
Soluble components |
1.5% |
1.5% |
|
Monomers |
0.1% |
0.05% |
|
pH of 1% solution |
5.0-11.0 |
5.0-7.5 |
|
Heavy metals |
|
10ppm |
|
Sulfate ash |
0.4% |
0.4% |
|
Aldehyde |
/ |
0.2% |
|
Peroxides(as H2O2) |
/ |
400ppm |
Characters:
In the form of white or yellowish free flowing hygroscopic powder.
Odorless or with a faint characteristic odor.
Insoluble in water, alkali, acid and common organic solvents.
Easily swellable in water without forming gels
Application:
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).
Package:
25kg per in plastic bag /fiber drum lined with plastic bag (N.W.) |
