Product Name: Polyvinylpyrrolidone K17

Expiry Date: 3 Years

CAS Number: 9003-39-8

Item

Specification

K value

15-19

Moisture %

≤5.0

PH value (10% in water)

3-7

Monomer %

≤0.1

Sulfate ash %

≤0.1

Nitrogen %

11.5-12.8

Heavy metals (as Pb) ppm

≤10

Acetaldehyde %

<0.05

Hydrazine ppm

≤1.0

Peroxide ppm

<400

Appearance

White or yellowish-white powder

Conclusion

Complies