| Customization: | Available |
|---|---|
| CAS No.: | 9003-39-8 |
| Formula: | (C6H9NO)n |
|
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| Name | K Value | Mw | Major Role |
| Povidone K15 | 12.75-17.25 | 8000-1200 | Used as a dispersant, cosolvent, crystallization inhibitor,etc. in liquid formulations. |
| Povidone K17 | 15.3-18.36 | 10000-16000 | |
| Povidone K25 | 22.5-27.0 | 30000-40000 | Used as a stabilizer for oral and topical suspensions, efficient adhesive for tablets, pore forming agent, thickener, etc. |
| Povidone K30 | 27.0-32.4 | 45000-58000 | |
| Povidone K90 | 81.0-97.2 | 1000000-1500000 | Used as a binder for tablets, granules, capsules, and other pharmaceuticals, as a stabilizer and solubilizer for oral suspensions, and as a dispersant, film-forming, and promoter for other formulations. |
| Item | USP | EP/BP |
| Appeaarance | White powder | |
| Solubility | Complies | |
| Identification | Complies | |
| K Value | 27.0-32.4 | |
| pH | 3.-7.0 | 3.0-5.0 |
| Vinylpyrrolidinone | <=0.2% | -- |
| Lead | <=10ppm | -- |
| Aldehydes | <=0.05% | <=500ppm |
| Formic acid | -- | <=0.5% |
| Hydrazine | <=1ppm | |
| Residue on ignition/Sulphated Ash(%) | <=0.1% | |
| Impurity A | -- | <=10ppm |
| Impurity B | -- | <=3.0% |
| Water | <=5% | |
| Nitrogen content(%) | 11.5%-12.8% | |
| Peroxides | -- | <=400ppm |
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.
Shanghai Yuking Water Soluble Material Tech Co., Ltd. Formerly Shanghai Yuking Chemtech Co., Ltd.
Established in 2005
Key Positions & Certifications:
Locations:
Production Capability:
Certifications Applied: ISO/CEP/DMF/GMP/Kosher/Halal
Export Reach:
Honor:
* Shanghai high and new technology company.
* Shanghai high and new technology achievements transferring company.
* Shanghai and national innovation fund evaluated company.
* Shanghai exporting currency reserves credits company.
* Shanghai customs import and export A level company.
* Shanghai financial credit AA level company.
* Shanghai science & technology cultivate company of little giant.
* National Standard setter of China Water Soluble Polymers - PVP.
* China Famous Brand of Petroleum and Chemical Industries.
* The Second Place of Pudong New District scientific-technical progress in 2011.
* The Invention Award of Pudong New District Invention Contest in 2012.
* The Innovation award of Shanghai Hi-Tech company in 2012.
* The enterprise R&D institution of Shanghai Pudong New District.
* China Functional Polymer Industry Committee director enterprise
1. who are we?
We are based in Shanghai, China, start from 2005,sell to Domestic Market(34.90%),Mid East(11.20%),Southeast Asia(8.80%),Eastern Europe(7.90%),South America(6.50%),North America(5.60%),Central America(4.60%),Eastern Asia(4.20%),Southern Europe(3.80%),Africa(3.60%),South Asia(3.10%),Western Europe(2.60%),Oceania(2.10%),Northern Europe(1.10%). There are total about 51-100 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Povidone Iodine,Povidone,Copovidone,Crospovidone,HPMC
4. why should you buy from us not from other suppliers?
Strong Technology support Professional customer services Timely Delivery Time Best Quality Competitive Price
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DDP,DDU,Express Delivery;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian
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