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Polyvinylpyrrolidone

  • Polyvinylpyrrolidone

Polyvinylpyrrolidone

CAS:9003-39-8
MF:CH4
MW:16.04246
EINECS:1312995-182-4
MDL No.:MFCD01076626
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Product Introduction

Description

Polyvinylpyrrolidone Quick Details

Chemical Name: Polyvinylpyrrolidone/ PVP

CAS No.:9003-39-8

Molecular Formula: (C6H9NO)n

Molecular weight: 16.04246

Appearance: white to yellowish white, hygroscopic powder.

Polyvinylpyrrolidone Typical Properties

TestsK15K17K25K30K90
Identification, A B C D EComplies
Appearance of solutionClear, ≤B6, BY6 or R6.
PH(in 5% solution)3-53-53-53-54-7
Viscosity, as K-value13-1714.5-19.522.5-2727-32.481-97
Aldehyde, ppm≤500≤500≤500≤500≤500
Peroxides (as H2O2), ppm≤400≤400≤400≤400≤400
Formic acid≤0.5%≤0.5%≤0.5%≤0.5%≤0.5%
Hydrazine, ppm≤1≤1≤1≤1≤1
Impurity A (VP),ppm≤10≤10≤10≤10≤10
Impurity B (2-pyrrolidone )≤3.0%≤3.0%≤3.0%≤3.0%≤3.0%
Heavy metals, ppm≤10≤10≤10≤10≤10
Water≤5.0%≤5.0%≤5.0%≤5.0%≤5.0%
Sulphated ash≤0.1%≤0.1%≤0.1%≤0.1%≤0.1%
Assay11.5-12.8%11.5-12.8%11.5-12.8%11.5-12.8%11.5-12.8%

Polyvinylpyrrolidone Usage

1. Binder for tablets, granules and hard gelatin capsules.

2. Bioavailability enhencement, Film formation, Solubilization.

3. Injection preparations, Stabilization of suspensions, Drug stabilization.

4. Dietetic tablets in neutritional prod.

Polyvinylpyrrolidone Packaging and Shipping

Packed in 25, 50 kg fiber or plastic drum, inner lined with PE bags.

Polyvinylpyrrolidone Storage

Stored in dry place at room temperature, Avoiding light and drying.

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