CAS No.: | 9003-39-8 |
---|---|
Nutritional Value: | Nutritional |
Certification: | ISO |
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PVPP(Pollyvinylpolypyrrolidone) is hygroscopic,insoluble in water and all other common solvents,but it swells rapidly in aqueous solutbition without any gel froms.
Product |
PVPP(One way) |
PVPP(Regenaration) |
Appearance |
White to off-white,hygroscopic,free-flowing powder |
|
Nitrogen Content |
11.0-12.8% |
11.0-12.8% |
Lead |
2 ppm max. |
2 ppm max. |
Arsenic |
3 ppm max. |
3 ppm max. |
Heavy Metals |
10 ppm max. |
10 ppm max. |
pH(1% Suspension) |
5.0-8.0 |
5.0-8.0 |
Residue on Ignition |
0.4% max. |
0.4% max. |
Peroxides |
400 ppm max. |
400 ppm max. |
N-Vinylpyrrolidone |
10 ppm max. |
10 ppm max. |
N,N'-Divinyl-imidazolidone |
2pp max. |
2 ppm max. |
Water-Soluble substance |
0.5% max. |
0.5% max. |
Acid/Ethanol Soluble substances |
1.0% max. |
1.0% max. |
Water |
5.0% max. |
5.0% max. |
Particle Size |
Based on Data Sheet |
Based on Data Sheet |
Thanks to it's insoluble properties in water and other common solvents,PVPP is widely acted as stabilizers & clarifier for Beer/Wine and other beverages products,it can romove polyphenols and tannins substances during the Beer/Wine/Beverage processing.