MilliporeSigma
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02286

Sigma-Aldrich

Kollidon® 25

Synonym(s):
PVP, Povidone, Polyvinylpyrrolidone, Polyvidone
Linear Formula:
(C6H9NO)n
CAS Number:
MDL number:
NACRES:
NA.25

Quality Level

impurities

≤1 ppm hydrazine
≤10 ppm heavy metals (verified on random samples only)
≤10 ppm lead (verified on random samples only)
≤10 ppm vinylpyrrolidinone
≤3.0% 2-pyrrolidone
≤400 ppm peroxides (as H2O2)
≤5.0% water
≤500 ppm aldehydes (as acetaldehyde)
≤5000 ppm formic acid
12.0-12.8% nitrogen (anhydrous basis)

ign. residue

≤0.1% (verified on random samples only)

pH

3.0-5.0

suitability

complies for Infrared spectrum

application(s)

sample preservation

InChI

1S/C6H9NO/c1-2-7-5-3-4-6(7)8/h2H,1,3-5H2

InChI key

WHNWPMSKXPGLAX-UHFFFAOYSA-N

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Application

The Kollidon products consist of soluble and insoluble grades of polyvinylpyrrolidone (PVP) of various molecular weights and particle sizes. It is used as dry binders, film-formers, stabilizers in suspensions, dispersants for pigments, enzyme stabilisiers and bioavailablility improvers.
Kollidon SR is a blend of polyvinyl acetate and povidone (K 30) in the ratio 8:2 for use as matrix-forming agent. This research grade product is intended for use in R&D and development only.

Other Notes

Polyvinylpyrrolidone is a component of Denhardt′s Solution and is included at a concentration of 1% (w/v) in the standard 50X stock solution.

Legal Information

Kollidon is a registered trademark of BASF SE

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

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Certificate of Origin

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More Documents

Quotes and Ordering

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