Technical Data
P4502
Polyvinylpyrrolidone 40 (PVP40) USP
1Kg
5Kg
Biochemicals Storage: RTShipping: RT
Polyvinylpyrrolidone 40,000 MW is a synthetic polymer consisting of linear 1-vinyl-2-pyrrolidinone groups with an average molecular weight of 40,000 and is characterized by its viscosity in aqueous solution, expressed as K value. It is used in pharmaceutical manufacturing as well in plant and embryo tissue culture as a solubilizer and complexing agent.

Appearance:
White powder

Water:
5%

N-Vinylpyrrolidone:
0.001%

pH (5%):
3.0-5.0

K Value:
27.0-32.4

Residue on Ignition:
0.1%

Nitrogen:
11.5-12.8%

Acetaldehydes:
0.05%

Lead:
0.0005%

Heavy Metals:
0.001%

Hydrazine:
0.0001%

Peroxides:
0.04%

Meets or exceeds USP specifications

CAS Number:
9003-39-8

Molecular Weight:
40kD
Important Note: This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
Intended for research use only. Not for use in human, therapeutic, or diagnostic applications.