Merck
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02286

Sigma-Aldrich

Kollidon ® 25

Synonym(s):
聚乙烯吡咯烷酮, PVP, Polyvidone, 聚维酮
Linear Formula:
(C6H9NO)n
CAS Number:
MDL编号:
NACRES:
NA.25

质量水平

200

杂质

≤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)

灼烧残渣

≤0.1% (verified on random samples only)

pH值(酸碱度)

3.0-5.0

适用性

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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应用

Kollidon 产品由不同分子量和粒度的可溶性和不溶性聚乙烯吡咯烷酮 (PVP) 组成。用作干粘合剂、成膜剂、悬浮液中的稳定剂、颜料分散剂、酶稳定剂和生物利用度改进剂。
Kollidon SR 是聚醋酸乙烯酯和聚维酮 (K 30) 的混合物,比例为 8:2,用作基质形成剂。该研究级产品预期用于研发。

其他说明

聚乙烯吡咯烷酮是 Denhardt′s 溶液的成分,以 1% (w/v) 的浓度包含在 50× 标准储存液中。

法律信息

Kollidon is a registered trademark of BASF SE

储存分类代码

13 - Non Combustible Solids

WGK

WGK 1

闪点(F)

Not applicable

闪点(C)

Not applicable

Certificate of Analysis

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Certificate of Origin

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