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Hangzhou Rainbow Import & Export Co., Ltd. is one of the leading manufacturers and suppliers of povidone k series pharmaceutical excipients in China. With abundant experience, we warmly welcome you to buy customized povidone k series pharmaceutical excipients from our factory. If you have any enquiry about free sample, please feel free to email us.
SUNVIDONE® K
Synonyms: Povidone; Polyvidone; Povidonum; Polyvinylpyrrolidone
INCI: PVP
CAS NO.:[9003-39-8]
Trade Name: Sunvidone® K
All grades of SUNVIDONE K are supplied in the form of an almost white, free-flowing powder
They have a slight characteristic odour and are practically tasteless.
SPECIFICATION
|
SUNVIDONE® K series meet the requirements of the latest USP/NF, PhEur., JP/JPE and CP. |
|||||
|
SUNVIDONE® |
K15 |
K17 |
K25 |
K30 |
K90 |
|
Colour (5% in water) min. |
BY6, B6 |
BY6, B6 |
BY6, B6 |
BY6, B6 |
BY6, B6 |
|
K value |
12.8-17.3 |
15.3-18.4 |
22.5-27.0 |
27.0-32.4 |
81.0-97.2 |
|
Impurity A, ppm max |
10 |
10 |
10 |
10 |
10 |
|
Impurity B, %max |
3.0 |
3.0 |
3.0 |
3.0 |
3.0 |
|
Formic Acid. %max |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
|
Peroxides, ppm max |
400 |
400 |
400 |
400 |
400 |
|
Aldehyde, ppm max |
500 |
500 |
500 |
500 |
500 |
|
Hydrazine, ppm max |
1 |
1 |
1 |
1 |
1 |
CRACTERISTICS
White free flouring hygroscopic powder, freely soluble in ethanol, methanol, slightly soluble in acetone.
Because of its solubility in water and in many organic solvents, its high binding power and ability to form complexes, soluble polyvinylpyrrolidone occupies a special position among the synthetic colloids
APPLIICATIONS
|
Main application of the SUNVIDONE® K Binder Bioavailability enhancement |
Tablets, capsules, granules Tablets, capsules, granules, pellets, suppositories, transdermal systems |
|
Film formation Solubilization Stabilization of suspensions |
Ophthalmic solutions, tables, medical plastics Oral, Parenteral and topical solutions Oral and parenteral suspensions, instant beverage powders and granules |
|
Hydrophylization Adhesives Drug stabilization Toxicity reduction Tablets, capsules, granules |
Medical plastics, retard preparations, suspensions Transdermal systems, adhesive gels Enzymes in diagnostics Injection preparations |
PACKAGES 25KG net in fiber drum or PP drum
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