Polyvinylpyrrolidone (PVP K90) CAS 9003-39-8

07 Sep.,2023

 

Specification

Items

Specifications USP26

Characteristics

White or yellowish-white, hydroscopic powder

Identification A, B, C

Positive

K-value

81.0-97.2

Residue on ignition

0.10%max

Vinylpyrrolidone

0.20% max

Water

5.0% max

Heavy metals (as Pb)

10ppm max

Hydrazine

1ppm max

Nitrogen

11.5-12.8%

Aldehydes (as acetaldehyde)

0.05% max

pH value (5% water solution)

3.0-7.0


Applications
PVP K90 is also used in personal care products, such as shampoos and toothpastes. As a food additive, PVP is a stabilizer and has E number E1201.


Packing and Storage

Packing: 25kgs cardboard drum.
Storage: Keep container tightly closed in cool and well-ventilated place.


Safety Information
Not dangerous goods



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