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Product Name:PVPP
INCI-Name:Insoluble PVP
CAS NO.: 9003-39-8
Formula: (C6H9NO)n
Referrence:Current FCC/E1202.
Properties: PVPP is hygroscopic,insoluble in water and all other common solvents,but it swells rapidly in aqueous solutbition without any gel froms.
Key Technical Parameters:
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Product
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PVPP (One Way)
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PVPP(Regenerate)
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Appearance
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White to off-white,hygroscopic,free-flowing powder
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Solubility
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Insoluble in water and other common solvents.
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Odour of the suspension(In water)
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Faint,Typical
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Nitrogen
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11.0-12.8%
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11.0-12.8%
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Heavy metals(As Pb)
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10ppm max.
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10ppm max.
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Lead
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2 ppm max.
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2 ppm max.
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Arsenic
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2 ppm max.
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2 ppm max.
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pH(1% in Water Suspension)
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5.0-8.0
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5.0-8.0
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Sulphated Ash
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0.4% max.
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0.4% max.
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Water soluble substances
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0.5% max.
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0.5% max.
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Solubility in Acetic Acid/Ethnol
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1.0% max.
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1.0% max.
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Peroxides
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400 ppm max.
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400 ppm max.
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N,N-Divinylimidazolidione
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2ppm max.
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2ppm max.
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N-Vinylpyrrolidone
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10 ppm max.
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10 ppm max.
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Water
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5.0% max.
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5.0% max.
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Paticle Size
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/
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/
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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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