Crospovidone (PVPP) used for beer /beverage :
1.USP/BP/EP
2.Used in Beer and wine
3.Prompt delivery time
Product Introduction
There are two different grade for PVPP,Food Grade PVPP&Pharmaceutical Grade PVPP.
A.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):
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Product
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PVPP(One way)
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PVPP(Regenaration)
|
|
Appearance
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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
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3 ppm max.
|
3 ppm max.
|
|
Heavy Metals
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10 ppm max.
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10 ppm max.
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|
pH(1% Suspension)
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5.0-8.0
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5.0-8.0
|
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Residue on Ignition
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0.4% max.
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0.4% max.
|
|
Peroxides
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400 ppm max.
|
400 ppm max.
|
|
N-Vinylpyrrolidone
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10 ppm max.
|
10 ppm max.
|
|
N,N’-Divinyl-imidazolidone
|
2pp max.
|
2 ppm max.
|
|
Water-Soluble substance
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0.5% max.
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0.5% max.
|
|
Acid/Ethanol Soluble substances
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1.0% max.
|
1.0% max.
|
|
Water
|
5.0% max.
|
5.0% max.
|
|
Particle Size
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Based on Data Sheet
|
Based on Data Sheet
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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.
|
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