Description
insoluble pvpp-r e1202 food grade white fine powder
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
Product Properties: PVPP is hygroscopic,insoluble in water and all other common solvents,but it swells rapidly in aqueous solutbition without any gel froms.
PVPP clarifying agent for wine
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.
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
Pharmaceutical Grade PVPP
Product Name:Crospovidone
Chemical Description:Croslinked PVP,Crospovidone,Insoluble PVPPollyvinylpolypyrrolidone
INCI/CTFA:Insoluble PVP
Pharmacopeia Name:Crospovidone (Crospovidonum)
CAS NO.:9003-39-8,25249-54-1
Product Properties: Crospovidone is hygroscopic,insoluble in water and all other common solvents,but it swells rapidly in aqueous solutbition without any gel froms.Its; classified as Crospovidone Type A and Type B according to the different particle size.
Specifications:
Product
Crospovidone Type A
Crospovidone Type B
Appearance
White or yellowish-white powder or flakes
Identifications
Meet ID Tests
Solubility
Practically insoluble in water,in alcohol and in methylene chloride
Water- soluble substances
1.0% max
1.0% max
pH((1% in water)
5.0 -8.0
5.0 -8.0
Loss on Drying
5.0% max.
5.0% max.
Sulphated Ash
0.1% max.
0.1% max.
Nitrogen content
11.0 -12.8 %
11.0 -12.8 %
Impurity A
10 ppm max.
10 ppm max.
Peroxide(As H2O2)
400 ppm max.
1000 ppm max.
Heavy Metal
10 ppm max.
10 ppm max.
Particle Size(μm), ≥80%
50-300
5-50
Applications:In the pharmaceutical industry,Crospovidone are widely used as 1)Disintergrating agent,2)Stabilizer for suspension,3)Moisture Absorbent, 4)Complextant of Polyphenols and Tannin for the extract formulations.
Specifications:
TEST ITEMS
SPECIFICATIONS
TEST VALUE
Appearance
White powder
Complies
Soluble components %
< 1.5
0.29
Loss on drying %
≤ 5.0
3.25
N-vinylpyrrolidone ppm
≤ 10
< 10
PH value (1% in water)
5-8
6.85
Arsenic ppm
≤ 3
< 3
Moisture %
< 5.0
3.59
Sulfateash %
< 0.2
0.035
Nitrogen content %
11.0-12.8
11.65
Heavy metal (as Pb) ppm
≤ 10
< 10
Peroxides(as H2O2) ppm
≤ 400
< 400
Complaint
