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Merck
모든 사진(1)

Key Documents

02286

Sigma-Aldrich

Kollidon® 25

동의어(들):

Polyvinylpyrrolidone, PVP, Polyvidone, Povidone

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About This Item

Linear Formula:
(C6H9NO)n
CAS Number:
MDL number:
UNSPSC 코드:
12162002
NACRES:
NA.25

Quality Level

불순물

≤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)

무기 잔류물

≤0.1% (verified on random samples only)

pH

3.0-5.0

적합성

complies for Infrared spectrum

응용 분야

sample preservation

SMILES string

C=CN1CCCC1=O

InChI

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

InChI key

WHNWPMSKXPGLAX-UHFFFAOYSA-N

유사한 제품을 찾으십니까? 방문 제품 비교 안내

애플리케이션

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.

기타 정보

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

법적 정보

Kollidon is a registered trademark of BASF SE

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable


시험 성적서(COA)

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문서 라이브러리에서 최근에 구매한 제품에 대한 문서를 찾아보세요.

문서 라이브러리 방문

Yan-Yan Yin et al.
Inorganic chemistry, 51(8), 4784-4790 (2012-03-31)
Chiral Ni(II) coordination compounds with structures of [NiL(H(2)O)(3)] (1) and {[NiL(H(2)O)]·0.5H(2)O}(n) (2) (H(2)L = thiazolidine 2,4-dicaboxlic acid) have been successfully synthesized by the reaction of Ni(CH(3)COO)(2)·4H(2)O and H(2)L in aqueous solution at 25 and 80 °C, respectively. From the same
Camila Braga Dornelas et al.
Journal of pharmacy & pharmaceutical sciences : a publication of the Canadian Society for Pharmaceutical Sciences, Societe canadienne des sciences pharmaceutiques, 14(1), 17-35 (2011-04-20)
This work describes the preparation of new nanocomposites based on lamellar silicates (AAM-alkyl ammonium montmorillonite) obtained by the intercalation of PVP K30 and glyceril monostearate. By XRD, TGA and DSC analysis the AAM was characterized and its compactation characteristics, functionality
Jianxin Zhang et al.
International journal of pharmaceutics, 414(1-2), 210-217 (2011-06-02)
Nanothermal analysis (NTA) supported by atomic force microscopy imaging has been used to study the changes that occur at the surfaces of solid dispersions of the drug felodipine and the water soluble polymer, polyvinylpyrrolidone (PVP) on exposure to standard pharmaceutical
Ajit S Narang et al.
Journal of pharmaceutical sciences, 101(1), 127-139 (2011-11-24)
Reactive peroxides in povidone often lead to degradation of oxidation-labile drugs. To reduce peroxide concentration in povidone, the roles of storage conditions, antioxidants, and silicates were investigated. Povidone alone and its physical mixtures with ascorbic acid, propyl gallate, sodium sulfite
Doris Bach et al.
Journal of photochemistry and photobiology. B, Biology, 120, 74-81 (2013-03-08)
Photodynamic therapy (PDT) is a local tumour treatment accepted for a number of indications. PDT operates via the cellular stress response through the production of reactive oxygen species and subsequent cellular damage, resulting in cell death. Although PDT-induced signalling and

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