| Purity: | min 99% |
|---|---|
| Model Number: | LKPVP161001 |
| Brand Name: | Lukee |
| Grade Standard: | Cosmetic Grade,Medicine Grade,Tech Grade |
| Type: | Auxiliaries and Other Medicinal Chemicals |
| Place of Origin: | China (Mainland) |
| EINECS No.: | N/A |
| MF: | (C6H9NO)n |
| Other Names: | Polyvinylpyrrolidone |
| CAS No.: | 9003-39-8 |
| Product: | Povidone K15~K90 |
| Apperance: | White or yellowish-white,hygroscopic powder or flakes |
| Solubility: | Freely soluble in water,in ethano(96%) and in methanol,very slightly soluble in acetone. |
| Viscosity(Expressed as K Value): | K15~K90 |
| CAS NO.: | 9003-39-8 |
| Grade Standard: | Cosmetic Grade, Medicine Grade, Tech grade |
| Purity:: | 99%min |
| Acetaldehyde: | 500 ppm max |
| peroxides: | 400ppm max. |
| shelf time: | 3 years |
Quick Details
Specifications
Product Name:Polyvinylpyrrolidone
Chemical Description:Homopolymer of 1-Vinly-2-Pyrrolidone,Polyvinylpyrrolidone,PVP
INCI/CTFA:PVP
Pharmacopeia Name:Povidone(Povidonum)
CAS NO.:9003-39-8
Product Properties: Povidone is a hygroscopic polymer ,supplied in white to 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.
Applications:Povidone is one of the most important excipients in the worldwide for pharmaceutical industry,whatever for human health care products and animal health care products.Which 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.
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Product
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Povidone K15
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Povidone K17
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Povidone K25
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Povidone K30
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Povidone K60
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Povidone K90
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Appearance
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White or yellowish-white,hygroscopic powder or flakes
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Solubility
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Freely soluble in water,in ethano(96%) and in methanol,very slightly soluble in acetone.
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Appearance of Solution
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Clearly and not moren intensely coloured than reference solution B6,BY6 or R6
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Identifications
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Meet ID Tests
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pH Value(5% in aqueous solution)
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3.0-5.0
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3.0-5.0
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3.0-5.0
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3.0-5.0
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4.0-7.0
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4.0-7.0
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Viscosity(Expressed as K Value)
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12.75-17.25
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15.3-18.36
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22.5-27.0
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27.0-32.4
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54.0-64.8
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81.0-97.2
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Adehydes(Expressed as Acetaldehyde)
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500 ppm max.
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500 ppm max. | 500 ppm max. | 500 ppm max. | 500 ppm max. | 500 ppm max. | |
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Peroxides(Expressed as H2O2)
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400ppm max.
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400 ppm max | 400 ppm max | 400 ppm max | 400 ppm max | 400 ppm max | |
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Formic Acid
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0.5% max.
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0.5% max. | 0.5% max. | 0.5% max. | 0.5% max. | 0.5% max. | |
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Hydrazine
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1ppm max.
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1ppm max. | 1ppm max. | 1ppm max. | 1ppm max. | 1ppm max. | |
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N-Vinylpyrrolidone(Impurity A)
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USP26
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1000 ppm max.
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1000 ppm max. | 1000 ppm max. | 1000 ppm max. | 1000 ppm max. | 1000 ppm max. |
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Current USP/EP/BP
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10 ppm max.
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10 ppm max. | 10 ppm max. | 10 ppm max. | 10 ppm max. | 10 ppm max. | |
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2-Pyrrolidone(Impurity B)
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3.0% max.
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3.0% max. | 3.0% max. | 3.0% max. | 3.0% max. | 3.0% max. | |
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Heavy Metals(as Pb)
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10 ppm max.
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10 ppm max. | 10 ppm max. | 10 ppm max. | 10 ppm max. | 10 ppm max. | |
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Water
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5.0% max.
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5.0% max.
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5.0% max.
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5.0% max.
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5.0% max.
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5.0% max.
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Sulphated Ash
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0.1% max.
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0.1% max.
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0.1% max.
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0.1% max.
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0.1% max.
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0.1% max.
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Nitrogen Content
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11.5-12.8%
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11.5-12.8%
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11.5-12.8%
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11.5-12.8%
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11.5-12.8%
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11.5-12.8%
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Packaging & Shipping
1,Sample:
A:10 Grams free sample ship out via your international DHL account.
B: You also could process the courier fee via Paypal or Western Union
C:Available international express:DHL ,EMS,Fedex,TNT,and so on.
D:Lead time:24~72 hours once your payment is received.
2,storage:
Stored in a cool and dry well-closed container. Keep away from moisture and strong light/ heat.
3,Shelf Life:
Three years under well Storage situation.
4,Package &shipping:
About us:
Xi'an Lukee Bio-Tech Co.,Ltd is a manufacturer,which specialized in medicinal plant & herb extract ,dietary supplement &food additives for many years.
There are 15 experts in our research team. We insist in innovation and produce high quality products. And we have GMP standard workshop and complete stainless extraction equipment.
The superior product quality is guaranteed by 300,000 level airconditioning clear system within purification, drying and packing procedures. We have 2 sales departments over 30 people and sell our products all over the world.
We also have strong professional research & development team, talented personnel and completely equipped laboratory for the quality controlling. Various Detection Device isequipped in Lukee Biotech, such as HPLC, GC, Spectrophotometer, AAS, Polarimeter, Auto titrators, BOD Incubators, COD Incubators, Melting point apparatus and so on.
Why choose Lukee?
1.10 grams free sample &quick response,
2.100% Natural product, without any synthesize ingredient,
3.Professional manufacturer to ensure favorable price & best quality.
4.Fast delivery by DHL,TNT,EMS,or Fedex,choose your prefer one.
5,Kosher HALA ,certificate of origin & FDA registered.
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