Povidone BP
Abstract:
Polyvinylpyrrolidone (PVP), also commonly called polyvidone or povidone, is a water-soluble polymer made from the monomer N-vinylpyrrolidone
Uses/Applications:
It is used as a binder in many pharmaceutical tablets. Used as a thickening agent in tooth whitening gels. As a food additive, PVP is a stabilizer and has E number E1201. is also used in the wine industry as a fining agent for white wine and some beers.
Identity:
Product Name: Povidone
CAS No.: 9003-39-8
Specifications:
| Test | Specification |
| Appearance | It occurs as a white or yellowish-white, hygroscopic powder or flakes. |
| Identification
Test A Test B Test C Test D |
|
| Solubility | Freely soluble in water, in ethanol (96 per cent) and in methanol, very slightly soluble in acetone. |
| Appearance of solution | Solution is clear and not more intensely colored than reference solution B6, BY6 or R6 |
| pH | 3.0 to 5.0 |
| Viscosity, expressed as K-value |
|
| Aldehydes | Not more than 500 ppm |
| Peroxides | Not more than 400 ppm |
| Formic acid | Not more than 0.5% |
| Hydrazine | Not more than 1 ppm |
| Impurity A | Not more than 10 ppm |
| Impurity B | Not more than 3.0% |
| Water | Not more than 5.0% |
| Sulfated ash | Not more than 0.1% |
| Heavy metals | Not more than 10 ppm |
| Assay | Not less than 11.5% and not more than 12.8% of nitrogen (anhydrous substance). |
Shelf life, Storage and Packing
It should be stored in a segregated area in a cool and ventilated place away from combustible materials. Keep in a tightly closed container, sealed until ready for use. It is packed in 25kg or 50kg HDPE bags or drums as required.
Other
GLP, cGMP (FDA) Approved, ISO 9001, ISO 14001, ISO 45001, ISO 17025, ISO 22000, FSSC 22000, FSSAI, Halal and Kosher certified.
We observe WHO Good manufacturing practice and Good laboratory practice.
