Cross Povidone PVPP XL
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 |
2ppm 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 |
Pakage:
Thanks & Best regards!
Grace Chen /Market Manager
Shanghai Dexiang Medicine Tech. Co., Ltd
Add:No. 325-326, Building No.3 Fucheng International, No. 900 Quyang road, Shanghai, China
Main products: PVP K15, PVP K17,PVP K25, PVP K30, PVP K60,PVP K85, PVP K90, PVP-Iodine, PVPP, NVP, NMP, PVP/VA64, etc.
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