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Polyvinylpyrrolidone PVP K12 CAS 9003-39-8

CAS NO.
9003-39-8
Molecular formula
(C6H9NO)n
EINECS number
1312995-182-4
Name
PVP K12
Molecular weight
3,000-7,000
Warranty period
3 years
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Description

PVP K12 is a powder with CAS 9003-39-8, odorless or slightly characteristic odor. It is easily soluble in water, alcohol, amines and halogenated hydrocarbons, but insoluble in acetone, ether, etc. It has excellent solubility, biocompatibility, physiological inertness, film-forming properties.

Unilong Industry Co., Ltd. Supply different grades of PVP K series products like industrial, pharmaceutical, cosmetic grades to meet your application. Our production capacity can reach 4000tons per year. Our product has a very wide range of uses in the field of pharmaceutical preparations and is one of the three new pharmaceutical excipients advocated internationally.

Information

Specification

ITEM STANDARD
Appearance White or off-white Powder
Nitrogen 11.5%-12.8%
Residue on ignition ≤0.1%
Lead ≤2ppm
Hydrazine ≤1ppm
Vinylpyrrolidinone ≤0.001%
2-poyrrolidone ≤3.0%
Peroxides ≤400ppm
Formic acid ≤0.5%
PH 3.0-5.0
Water Determination ≤5.0%
K-value 10.2-13.8

Application

Used in liquid preparations as solubilizer, dispersant and crystallization inhibitor.

Features and Benefits

PVP K12 has the ability to protect the body and the ability to combine various organic and inorganic compounds, and is relatively stable to acids, salts and heat. It has application properties such as adhesion, film-forming, dispersion and thickening.

Packaging

Storage conditions at 2-8 ℃, 25kg drum.

 

 

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Unilong®️ Group specializes in the research, development, production and operation of biological materials and green solvents. It is a high-tech enterprise integrating the research, development and production of new environmentally friendly and degradable materials.

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