PVP/Polyvinylpyrrolidone PVP K25 K30 K17 K90 (CAS:9003-39-8)
Specifications
1. USP/BP/EP
2. White powder and odorless
3. Prompt delivery time and excellent price
Phone:+8615000041723
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Product Introduction
PVP exists as white or yellowish powder and aquous solution. It can dissolve in water and a variety of organic solvents.It has good hygroscopicity, film-forming capability, complexing ability and physiology compatibility.
Specifications for Pharmaceutical Grade PVP:
Specifications for Technical Grade PVP:
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Packing and Storage
solid is packed in 25kg/cardboard drum.
Kept in cool and dry place
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Application
A.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.
B.Pharmaceutical: Povidone K30 and K90 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 hundreds drugs.
C.Pharmaceutical: Povidone K30 and K90 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 hundreds drugs.
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Certification:ISO
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Any requirement for PVP or Questions or GOOD PRICE
please feel free to contact us.
WE DXPVP WILL BE YOUR BETTER CHOICE!
Specifications
1. USP/BP/EP
2. White powder and odorless
3. Prompt delivery time and excellent price
Phone:+8615000041723
-----------------------------------------------------------------------------------------------------------------------------------------------
Product Introduction
PVP exists as white or yellowish powder and aquous solution. It can dissolve in water and a variety of organic solvents.It has good hygroscopicity, film-forming capability, complexing ability and physiology compatibility.
Specifications for Pharmaceutical Grade PVP:
| Product | Povidone K15 | Povidone K17 | Povidone K25 | Povidone K30 | Povidone K60 | Povidone K90 | ||||||
| Appearance | White or yellowish-white,hygroscopic powder or flakes | |||||||||||
| Solubility | Freely soluble in water,in ethano(96%) and in methanol,very slightly soluble in acetone. | |||||||||||
| Appearance of Solution | Clearly and not moren intensely coloured than reference solution B6,BY6or R6 | |||||||||||
| Identifications | Meet ID Tests | |||||||||||
| 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 | ||||||
| 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 | ||||||
| Adehydes(Expressed as Acetaldehyde) | 500 ppm max. | 500 ppm max. | 500 ppm max. | 500 ppm max. | 500 ppm max. | 500 ppm max. | ||||||
| Peroxides(Expressed as H2O2) | 400ppm max. | 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. | 0.5% max. | ||||||
| Hydrazine | 1ppm max. | 1ppm max. | 1ppm max. | 1ppm max. | 1ppm max. | 1ppm max. | ||||||
| N-Vinylpyrrolidone(Impurity A) | USP26 | 1000 ppm max. | 1000 ppm max. | 1000 ppm max. | 1000 ppm max. | 1000 ppm max. | 1000 ppm max. | |||||
| Current USP/EP/BP | 10 ppm max. | 10 ppm max. | 10 ppm max. | 10 ppm max. | 10 ppm max. | 10 ppm max. | ||||||
| 2-Pyrrolidone(Impurity B) | 3.0% max. | 3.0% max. | 3.0% max. | 3.0% max. | 3.0% max. | 3.0% max. | ||||||
| Heavy Metals(as Pb) | 10 ppm max. | 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. | 5.0% max. | ||||||
| Sulphated Ash | 0.1% max. | 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% | 11.5-12.8% | ||||||
Specifications for Technical Grade PVP:
| Products | K Value | pH Value (5% in water) | Residue NVP | Sulphated Ash | Water | Solid Content |
| PVP K15 | 13-18 | 3.0-7.0 | 0.05% max. | 0.1% max. | 5.0% max. | 95-100% |
| PVP K17 | 15-19 | 3.0-7.0 | 0.05% max. | 0.1% max. | 5.0% max. | 95-100% |
| PVP K25 | 23-28 | 3.0-7.0 | 0.05% max. | 0.1% max. | 5.0% max. | 95-100% |
| PVP K30 | 27-35 | 3.0-7.0 | 0.05% max. | 0.1% max. | 5.0% max. | 95-100% |
| PVP K60 | 55-65 | 5.0-9.0 | 0.05% max. | 0.1% max. | 5.0% max. | 95-100% |
| PVP K85 | 78-90 | 5.0-9.0 | 0.05% max. | 0.1% max. | 5.0% max. | 95-100% |
| PVP K90 | 81-100 | 5.0-9.0 | 0.05% max. | 0.1% max. | 5.0% max. | 95-100% |
| PVP K30L | 27-35 | 3.0-7.0 | 0.05% max. | 0.1% max. | 69-71% | 29-31% |
| PVP K85L | 78-90 | 5.0-9.0 | 0.05% max. | 0.1% max. | 79-81% | 19-21% |
| PVP K90L | 81-100 | 5.0-9.0 | 0.05% max. | 0.1% max. | 79-81% | 19-21% |
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Packing and Storage
solid is packed in 25kg/cardboard drum.
Kept in cool and dry place
----------------------------------------------------------------------------------------------------------------------------------------
Application
A.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.
B.Pharmaceutical: Povidone K30 and K90 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 hundreds drugs.
C.Pharmaceutical: Povidone K30 and K90 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 hundreds drugs.
---------------------------------------------------------------------------------------------------------------------------------------
Certification:ISO
---------------------------------------------------------------------------------------------------------------------------------------
Any requirement for PVP or Questions or GOOD PRICE
please feel free to contact us.
WE DXPVP WILL BE YOUR BETTER CHOICE!