Kollidon® SR
SIGMA/79911
Synonym: Polyvinyl acetate-
Product Type: Chemical
composition | polyvinylacetate, 76.0-82.0% (saponification value * 0.1534) |
povidone, 18.0-21.0 (N content/0.126) | |
form | powder |
ign. residue | ≤1.7% (verified on random samples only) |
impurities | ≤100 ppm vinyl acetate |
≤20 ppm heavy metals (verified on random samples only) | |
≤5000 ppm residual solvents (acetic acid, acetate, formic acid (GLC) | |
loss | ≤4.0% loss on drying |
pH | 4.0-5.0 (10% in H2O) |
Quality Level | 100 |
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 |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
UNSPSC | 12352200 |