79911
Kollidon® SR
Synonym(s):
Polyvinyl acetate-Polyvinylpyrrolidone mixture
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About This Item
NACRES:
NA.25
UNSPSC Code:
12162002
form
powder
Quality Level
composition
polyvinylacetate, 76.0-82.0% (saponification value * 0.1534), povidone, 18.0-21.0 (N content/0.126)
impurities
≤100 ppm vinyl acetate, ≤5000 ppm residual solvents (acetic acid, acetate, formic acid (GLC)
ign. residue
≤1.7% (verified on random samples only)
loss
≤4.0% loss on drying
pH
4.0-5.0 (10% in H2O)
General description
The Kollidon products consist of soluble and insoluble grades of polyvinylpyrrolidone (PVP) of various molecular weights and particle sizes. The polymers are used as dry binders, film-formers, stabilizers in suspensions, dispersants for pigments, enzyme stabilizers, and for improvement of bioavailability.
Application
Kollidon SR is a blend of polyvinyl acetate and povidone (K 30) in the ratio 8:2 used in the pharmaceutical industry as a matrix-forming agent. This research grade product is intended for use in R&D and development only.
Legal Information
Kollidon is a registered trademark of BASF SE
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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Global Trade Item Number
| SKU | GTIN |
|---|---|
| 79911-500G | 04061832860732 |