Product name: Povidone K30 (PVP K30)
Description
Povidone K30 (PVP K30) is a white to slightly creamy white, hygroscopic powder or flakes. Odorless or slightly odorous, tasteless; hygroscopic. This product is dissolved in water, ethanol, isopropanol or chloroform, and is insoluble in acetone or ether.
Application
Povidone K30 (PVP K30) has a wide range of applications in medicine and is one of the three major medicinal excipients advocated by the international community. The most widely used are adhesives for tablets and granules. PVP can also be used as a glidant for capsules, as an antidote and lubricant for eye drops, as a co-solvent for injections, as a dispersant for liquid preparations, as a stabilizer for enzymes and heat-sensitive drugs. Povidone can also synthesize PVP-I disinfectant with iodine. PVP can also be used as a cryopreservative in medicine.
Specification
| Appearance | White to slightly creamy white, hygroscopic powder or flakes. |
| Identification A | An orange-yellow precipitate is formed. |
| Identification B | A pale blue precipitate is formed. |
| Identification C | A deep red color is produced. |
| pH (1 in 20) | 3.0~7.0 |
| Water | ≤5.0% |
| Residue on ignition | ≤0.1% |
| Lead | ≤10ppm |
| Aldehydes | ≤0.05% |
| Hydrazine | ≤1ppm |
| Vinylpyrrolidinone | ≤0.2% |
| 2-pyrrolidone | ≤3.0% |
| Peroxides(as H2O2) | ≤400ppm |
| K-value | 27.0~32.4 |
| Assay(Nitrogen) | 11.5~12.8% |
| TAMC | ≤1000cfu/g |
| TYMC | ≤100cfu/g |
| E. Coli | Negative in 1 g |
Packing
25kg/ barrel or as customer’s requirements.
Storage
Store in tight container, in a dry and cool place.
Minimum Order
100kgs
