Food Grade PVPP
Chemical Description:Croslinked PVP,Crospovidone,Insoluble PVP,Pollyvinylpolypyrrolidone
Product Properties: PVPP is hygroscopic,insoluble in water and all other common solvents,but it swells rapidly in aqueous solutbition without any gel froms.
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
Chemical Description:Croslinked PVP,Crospovidone,Insoluble PVPPollyvinylpolypyrrolidone
Pharmacopeia Name:Crospovidone (Crospovidonum)
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.
|TEST ITEMS||SPECIFICATIONS||TEST VALUE|
|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|