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CasNo： Food Grade PVPP
Product Name:PVPP
Chemical Description:Croslinked PVP,Crospovidone,Insoluble PVP,Pollyvinylpolypyrrolidone
INCI/CTFA:Insoluble PVP
CAS NO.:9003-39-8,25249-54-1
Formula Structure:
Product Properties: PVPP is hygroscopic,insoluble in water and all other common solvents,but it swells rapidly in aqueous solutbition without any gel froms.
Specifications(E1202/FCC):
|
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 |
Applications:
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.
