79911
Kollidon® SR
Synonym(s):
Polyvinyl acetate-Polyvinylpyrrolidone mixture
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About This Item
NACRES:
NA.25
UNSPSC Code:
12162002
form
powder
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)
Quality Level
ign. residue
≤1.7% (verified on random samples only)
loss
≤4.0% loss on drying
pH
4.0-5.0 (10% in H2O)
Related Categories
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.
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.
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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