| Customization: | Available |
|---|---|
| Powder: | Yes |
| Customized: | Customized |
|
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PVP K series/Povidone K series / Polyvinylpyrrolidone
Cas No.: 9003-39-8
Description
Povidone appears as white or yellowwish powder or aqueous solution. It is soluble in water and a variety of organic solvents.It has good hygroscopicity,film-forming capability,complexing ability and physiology compatibility.
| Product Name | Povidone |
| USP/EP name | Povidone, Povidonum |
| INCI/CTFA | Polyvinylpyrrolidone |
| Cas No. | 9003-39-8 |
Specification
|
ITEMS |
SPECIFICATIONS |
TEST VALUE |
|
Appearance (25ºC) |
White powder |
Complies |
|
Value |
27.0 - 32.0 |
29.8 |
|
pH value (10% in water) |
3.0 - 7.0 |
3.5 |
|
Moisture(Karl Fischer) % |
≤ 5.0 |
3 |
|
Sulfated ash% |
≤ 0.1 |
0.03 |
|
Heavy Metals (Pb) % |
≤ 0.001 |
Complies |
|
Residual Vinylpyrrolidone % |
≤ 0.1 |
0.0002 |
|
Nitrogen% |
11.5 - 12.8 |
12.3 |
|
Total Microbial Count CFU/g |
≤100 |
Complies |
Application
Cosmetics: PVP K series can be used as film-forming agent,viscosity-enhancement agent,lubricator and adhesive.They are the key component of hair sprays, mousse, gels and lotions & solution, hair-dying reagent and shampoo in hair care products.They can be used as assistant in skin-care products, eye makeup, lipstick, deodorant, sunscreen and dentifrice.
Pharmaceuticals: PVPK is a new and excellent pharmaceutical excipient. It is mainly used as binder for tablet, dissolving assistant for injection,flow assistant for capsule, dispersant for liquid medicine and stain, stabilizer for enzyme and heat sensitive drug, coprecipitant for poorly soluble drugs, lubricator and antitoxic assistant for eye drug. PVP works as excipients in more than one hundred drugs.
Other Utilities: Also used as assistant in the realm of Paint and coating, plastics and resin, Adhesives, Glass Fiber, Film, Ink, TV Tube, detergent, biocide, tabulating, textile dying and printing, etc.
Pcakaging & Shipping
25kg/fiber drum. Drying and airproof storage.
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