Povidone K30

PVP (Polyvinylpyrrolidone) CAS NO.:9003-39-8 Structure:
Product description

PVP (Polyvinylpyrrolidone)

CAS NO.:9003-39-8

Structure:

1.jpg

Item   (PVP K30)

Specification

Appearance

White or yellowish-white powder or flakes

Identification

Positive

Appearance of solution

Colorless

PH

3.0-7.0

Viscosity (Express as K-Value)

27-32

Aldehydes(Express as acetaldehyde)

≤500 ppm

Peroxides(Expressed as H2O2)

≤400 ppm

Hydrazine

≤1.0 ppm

N-Vinylpyrrolidone

≤10 ppm

Heavy Metals

≤10 ppm

Water

≤5.0%

Residue on Ignition

0.1%

Nitrogen Content

11.5-12.8% of Nitrogen

Total Aerobic plate count CFU/g

≤100

Mold/Yeast, CFU/g

≤100

Staphylococcus Aureus, CFU/g

Negative

Salmonella, CFU/g

Negative

Pseudomonas aeruginosa, CFU /g

Negative

E.co.I CFU/g

Negative

 

 


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