Original
By certification 
SUNVIDONE® CL
Synonyms: Crospovidone;Crospovidonum;
Insoluble polyvinylpyrrolidone, crosslinked PVP
INCI: PVPP
CAS No.:[9003-39-8]
Trade Name: Sunvidone® CL
SPECIFICATION
SUNVIDONE® CL series meet the requirements of the latest USP, Ph.Eur. | ||
SUNVIDONE® |
Type A |
Type B |
Identification |
85% max. |
85% max. |
|
Particle size, ≤63 microns ＞microns |
15% min. |
15% min. |
Water, % max. |
5.0 |
5.0 |
Sulphate ash, % max |
0.1 |
0.1 |
Water-soluble substances, % max. |
1.5 |
1.5 |
Heavy metals, ppm max. |
10 |
10 |
Vinylpyrroldione, ppm max. |
10 |
10 |
Peroxides (as H2O2), ppm max. |
400 |
1000 |
Nitrogen, % |
11.0-12.8 |
11.0-12.8 |
CRACTERISTICS
SUNVIDONE® CL series are supplied as fine white or almost white powders. They have a slight characteristic odour and are practically tasteless. They are insoluble in all the usual solvents.
APPLIICATIONS
SUNVIDONE® CL series possess a number of useful properties for pharmaceutical products.
- Improvement of tablet disintegration and therefore also of release and bioavailability of drugs through predictable swelling (disintegration effect)
- Improvement of release and bioavailability of drugs through complexation.
- Selective adsorption of polyphenols by complexation
- Stabilization of suspensions by Sunvidone® CL, as a hydrophilic polymer
- Complexation of endotoxins
- Adsorption of water
PACKAGES 20KG or 25KG net in fiber drum or PP drum
