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Polyvinyl-polypyrrolidone(PVPP)

Polyvinyl-polypyrrolidone(PVPP)

PVP-P behaves as a white or creamy white powder with faint characteristic odor, which is easily hydrophilic and capable of complex with such substance as phenol, etc. It is completely insoluble with relatively high crosslink density and does not form gels that can impede disintegration,...

Product Details

PVP-P behaves as a white or creamy white powder with faint characteristic odor, which is easily hydrophilic and capable of complex with such substance as phenol, etc. It is completely insoluble with relatively high crosslink density and does not form gels that can impede disintegration, dissolution and drug release.

PVP-P(Polyvinylpolypyrrolidone)

Product name

PVP-P(Polyvinylpolypyrrolidone)

CAS No.

25249-54-1

UN No.

 

ENS No.

 

Specifications

Appearance white or yellowish-white powder or flakes

Water-soluble substances% max 1.0

pH value(1% in water) 5.0-8.0

Loss on Drying %max 5.0

Sulphate ash %max 0.1

Nitrogen Content % 11.0-12.8

Impurity A(Vinylpyrrolidone) ppm max 10

Peroxide(As H2O2) ppm max 400

Heavy metal ppm max 10

Partical size (µm), ≥80%  50-250

Use / Application

PVP-P behaves as a white or creamy white powder with faint characteristic odor, which is easily hydrophilic and capable of complex with such substance as phenol, etc. It is completely insoluble with relatively high crosslink density and does not form gels that can impede disintegration, dissolution and drug release. It was accepted into Ph Eur 5.0 and USP/NF28th.

Packing

in 20kg/drum

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