Wholesale Price China Povidone K30 Pharmaceutical Grade
Wholesale Price China Povidone K30 Pharmaceutical Grade Detail:
The client fulfillment is our primary concentrate on. We uphold a consistent level of professionalism, excellent, credibility and service for Wholesale Price China Povidone K30 Pharmaceutical Grade, Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs.
The client fulfillment is our primary concentrate on. We uphold a consistent level of professionalism, excellent, credibility and service for China Pvp K30, Povidone K30, We now have constructed strong and long co-operation relationship with an enormous quantity of companies within this business overseas. Immediate and professional after-sale service supplied by our consultant group has happy our buyers. In depth Info and parameters from the merchandise will probably be sent for you for any complete acknowledge. Free samples may be delivered and company check out to our corporation. n Portugal for negotiation is constantly welcome. Hope to get inquiries type you and construct a long-term co-operation partnership.
Povidone is homopolymer of 1-vinyl-2-pyrrolidone (Polyvinylpyrrolidone),freely soluble in water,in ethanol (96%),in methanol,and other organic solvents,veryslightly soluble in acetone.It’s a hygroscopic polymer ,supplied in white or creamy white powder or flakes,ranging from low to high viscosity & low to high molecular weight,which characterized by K Value,with excellent hygroscopisty,film-forming,adhesive,chemical stability and toxicological safeness characters.
Key Technical Parameters:
Product |
Povidone K15 |
Povidone K17 |
Povidone K25 |
Povidone K90 |
|
Appearance | White or yellowish-white,hygroscopic powder or flakes | ||||
Solubility | Freely soluble in water in ethanol(96%)and in methanol,very slightly soluble in acetone | ||||
Appearance of Solution | Clearly and not more intensely coloured than reference solution B6,BY6 or R6 | ||||
Identification | A. IR spectrum obtained is consistent with that abtained with Povidone CRS. | ||||
B.An orange-yellow precipitate is formed | |||||
C.A pink colour is produced | |||||
D.A red colour is produced | |||||
E.The substance dissolves | |||||
pH(5% in water) | 3.0~5.0 | 3.0~5.0 | 3.0~5.0 | 3.0~5.0 | 4.0~7.0 |
K Value | 12.75~17.25 | 15.30~18.36 | 22.50~27.00 | 27.00-32.40 | 81.00~97.20 |
Aldehydes | 500 ppm max. | 500 ppm max. | 500 ppm max. | 500 ppm max. | 500 ppm max. |
Peroxides | 400 ppm max. | 400 ppm max. | 400 ppm max. | 400 ppm max. | 400 ppm max. |
Formic Acid | 0.5% max. | 0.5% max. | 0.5% max. | 0.5% max. | 0.5% max. |
Hydrazine | 1 ppm max. | 1 ppm max. | 1 ppm max. | 1 ppm max. | 1 ppm max. |
Impurity A | 10 ppm max. | 10 ppm max. | 10 ppm max. | 10 ppm max. | 10 ppm max. |
Impurity B | 3.0% max. | 3.0% max. | 3.0% max. | 3.0% max. | 3.0% max. |
Heavy Metals | 10 ppm max. | 10 ppm max. | 10 ppm max. | 10 ppm max. | 10 ppm max. |
Water | 5.0% max. | 5.0% max. | 5.0% max. | 5.0% max. | 5.0% max. |
Sulphated Ash | 0.1% max. | 0.1% max. | 0.1% max. | 0.1% max. | 0.1% max. |
Nitrogen Content | 11.5~12.8% | 11.5~12.8% | 11.5~12.8% | 11.5~12.8% | 11.5~12.8% |
Applications:
Povidone posses excellent binding,film-forming,dispersing and thickening properties.it’s one of the most important excipient in the worldwide for pharmaceutical industry,whatever for human health care products or animal health care products.Which widely used in the pharmaceutical industry as:1)Binder for tables,capsule.It’s suitable for wet and dry granulation and direct compression in tableting,improving the particle compressibility and can be added to powder blends in dry or dissolved by water,alcohol.2)Sugar coatings and films,3)Solubility Improver for poorly soluble drugs,4)Bioavailability Enhancer for drug’s active ingredients,5)Pore-forming for membrane products.
Product detail pictures:
Related Product Guide:
Wholesale Price China Povidone K30 Pharmaceutical Grade , The product will supply to all over the world, such as: , , ,
*An Industry-University-Research Collaborative Innovation Company
*SGS & ISO Certified
*Professional & Active Team
*Factory Direct Supplying
*Technical Support
*Small Order Support
*Broad Range Portfolio of Personal Care Raw Materials & Active Ingredients
*Long Time Market Reputation
*Available Stock Support
*Sourcing Support
*Flexible Payment Method Support
*24 hrs Response & Service
*Service and Materials Traceability
By from -
By from -