Food Grade PVPP
Product Name:PVPP
Chemical Description:Croslinked PVP,Crospovidone,Insoluble PVP,Pollyvinylpolypyrrolidone
INCI/CTFA:Insoluble PVP
CAS NO.: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.
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.
Pharmaceutical Grade PVPP
Product Name:Crospovidone
Chemical Description:Croslinked PVP,Crospovidone,Insoluble PVPPollyvinylpolypyrrolidone
INCI/CTFA:Insoluble PVP
Pharmacopeia Name:Crospovidone (Crospovidonum)
CAS NO.:25249-54-1
Formula Structure:
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.
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 |
For more information kindly contact us
Shanghai Dexiang Medicine Tech. Co., Ltd
Add:No. 325-326, Building No.3 Fucheng International, No. 900 Quyang road, Shanghai, China
Main products: PVP K30, PVP K90, PVP K17, PVP K25, PVP-Iodine, PVPP, NVP, NMP, PVP/VA64, etc.
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