| Customization: | Available |
|---|---|
| CAS No.: | 9003-39-8 |
| Formula: | (C6h9no)N |
|
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PVP 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
|
TEST 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: PVPK 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.
FAQ
1. What is your delivery term and delivery period?
We accept EXW/ FOB/ CIF, etc.
We arrange delivery by Air within 7days, by sea within 14 days shipping.
2. What's your main markets?
South&North America, Europe, Asia, Africa etc. Top customers among more than 50 countries.
3. OEM and technology development Service registration Service
OEM for customers.
Supplying Technology support and technology development. Independent registration department; SGS DMF, ISO certification.
4. What is the payment term?
T/T, L/C, Western Union is available
Q5. Will you supply samples for test the quality?
We'd like to offer our customers samples for the quality evaluation for most products to develop business.
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