High quality Pharmaceutical Grade Polyvinylpyrrolidone(PVP)
Min.Order / FOB Price:Get Latest Price
| 10 Gram |
Negotiable |
- Min.Order :10 Gram
- Purity: ≥99%
- Payment Terms : L/C,T/T,Other
Keywords
Polyvinylpyrrolidone purity 99% Polyvinylpyrrolidone high quality cas 9003-39-8
Quick Details
- Appearance:white powder
- Application:Povidone is one of the most important excipient in the worldwide for pharmaceutical industry.
- PackAge:25kg/paper drum or as customers' requirements
- ProductionCapacity:200|Kilogram|Week
- Storage:well-ventilating, away from open fire, high temperature, and antioxidant
- Transportation:by sea/by express
Superiority:
1, High quality with competitive price:
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2, Fast and safe delivery
1) Parcels can be sent out within 24 hours after payment. Tracking number is available.
2) Secure and discreet shipment. You have various choices of transportation methods.
3, We have clients throughout the world.
1) Professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet your desire.
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Details:
Basic information
Povidone is 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.It’s easily soluble in water and many other organic solvents,with excellent hygroscopisty,film-forming,adhesive,chemical stability and toxicological safeness characters.
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Product Name: |
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Synonyms: |
K-30;POVIDONE;POP;POLYVINYLPYRROLIDONE K 25;POLYVINYLPYRROLIDONE K 30;POLYVINYLPYRROLIDONE K 90;POLYVINYLPYRROLIDONE K 60;POLYVINYLPYRROLIDONE-DIVERGAN RS |
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CAS: |
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MF: |
(C6H9NO)n |
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Product Categories: |
Polymers;Food & Flavor Additives;Hydrophobic Polymers;Materials Science;Poly(vinylpyrrolidone);Polymer Science;Vinylpyridine and Vinypyrrolidone Polymers;API;medicinal new accessories |
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Mol File: |
9003-39-8.mol |
Technical Specification
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Product |
Povidone K15 |
Povidone K17 |
Povidone K25 |
Povidone K30 |
Povidone K60 |
Povidone K90 |
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Appearance |
White hygroscopic powder or flakes |
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Solubility |
Freely soluble in water,in ethano(96%) and in methanol,very slightly soluble in acetone. |
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Appearance of Solution |
Clearly and not moren intensely coloured than reference solution B6,BY6 or R6 |
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Identifications |
Meet ID Tests |
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pH Value(5% in aqueous solution) |
3.0-5.0 |
3.0-5.0 |
3.0-5.0 |
3.0-5.0 |
4.0-7.0 |
4.0-7.0 |
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Viscosity(Expressed as K Value) |
12.75-17.25 |
15.3-18.36 |
22.5-27.0 |
27.0-32.4 |
54.0-64.8 |
81.0-97.2 |
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Adehydes(Expressed as Acetaldehyde) |
500 ppm max. |
500 ppm max. |
500 ppm max. |
500 ppm max. |
500 ppm max. |
500 ppm max. |
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Peroxides(Expressed as H2O2) |
400ppm max. |
400 ppm max |
400 ppm max |
400 ppm max |
400 ppm max |
400 ppm max |
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Formic Acid |
0.5% max. |
0.5% max. |
0.5% max. |
0.5% max. |
0.5% max. |
0.5% max. |
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Hydrazine |
1ppm max. |
1ppm max. |
1ppm max. |
1ppm max. |
1ppm max. |
1ppm max. |
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N-Vinylpyrrolidone(Impurity A) |
USP26 |
1000 ppm max. |
1000 ppm max. |
1000 ppm max. |
1000 ppm max. |
1000 ppm max. |
1000 ppm max. |
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Current USP/EP/BP |
10 ppm max. |
10 ppm max. |
10 ppm max. |
10 ppm max. |
10 ppm max. |
10 ppm max. |
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2-Pyrrolidone(Impurity B) |
3.0% max. |
3.0% max. |
3.0% max. |
3.0% max. |
3.0% max. |
3.0% max. |
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Heavy Metals(as Pb) |
10 ppm max. |
10 ppm max. |
10 ppm max. |
10 ppm max. |
10 ppm max. |
10 ppm max. |
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Water |
5.0% max. |
5.0% max. |
5.0% max. |
5.0% max. |
5.0% max. |
5.0% max. |
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Sulphated Ash |
0.1% max. |
0.1% max. |
0.1% max. |
0.1% max. |
0.1% max. |
0.1% max. |
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Nitrogen Content |
11.5-12.8% |
11.5-12.8% |
11.5-12.8% |
11.5-12.8% |
11.5-12.8% |
11.5-12.8% |
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Applications:
Povidone is one of the most important excipient in the worldwide for pharmaceutical industry,whatever for human health care products and animal health care products.It’s more and more used as:1)Binder for tables,capsule,2)Sugar coatings and films,3)Thickening agent,4)Solubility Improver for poorly soluble drugs,5)Bioavailability Enhancer for drug’s active ingredients,6)Pore-forming for membrane products.
About us:
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