Polyvinylpyrrolidone K30 pharmaceutical excipient
Technical Grade PVP
Product Name:Polyvinylpyrrolidone
Chemical Description:Homopolymer of 1-Vinly-2-Pyrrolidone,Polyvinylpyrrolidone
INCI/CTFA:PVP
CAS NO.:9003-39-8
Formula structure:
Product Properties:Technical grade PVP(PVP K Series) products are existing as powder and water solution form,and being supplied in a wide molecular weight range,easily dissolve in water,alcohol and other organic solvents.They are highly hygroscopicity,excellent film-forming capacity,adhesiveness and chemical stability,none toxicity.
Applications: Technical grade PVP are being used in Textiles/Fibers,Adhesives,Coatings/paintings,Laundry/Household detergent,Inks,Ceramics and other hi-tech industries.
Specifications:
Pharmaceutical Grade PVP
Product Name:Polyvinylpyrrolidone
Chemical Description:Homopolymer of 1-Vinly-2-Pyrrolidone,Polyvinylpyrrolidone
INCI/CTFA:PVP
Pharmacopeia Name:Povidone(Povidonum)
CAS NO.:9003-39-8
Formula structure:
Product Properties: 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.
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.
Specifications:
Product Introduction
PVP-K25 exists as white or yellowish powder and aquous solution. It can dissolve in water and a variety
of organic solvents. It has good hygroscopicity, filmforming capability, complexing ability and physiology
compatibility.
Specification(CP/BP/USP/EP)
PVP K25
TEST ITEMS |
SPECIFICATIONS |
TEST VALUE |
Appearance |
White powder |
Conforms |
Identification |
conforms |
Conforms |
K Value |
15-19 |
17.26 |
Monomer ppm |
≤ 10 |
< 10 |
Moisture % |
≤ 5.0 |
3.1 |
Sulfate ash % |
≤ 0.1 |
0.051 |
PH value |
3-7 |
3.55 |
Nitrogen % |
11.5-12.8 |
11.96 |
Aldehyde % |
≤ 0.05 |
< 0.05 |
Heavy metal (as lead) ppm |
≤ 10 |
< 10 |
Hydrazine ppm |
≤ 1.0 |
< 1.0 |
Packing and Storage
Solid is packed in 25 kg/fiber drum
Any requirement or Questions or GOOD PRICE,
please feel free to contact us.
Ms Grace will be at your service always!
WE DXPVP WILL BE YOUR BETTER CHOICE! |
|
|
| |
|
|
| |
|
|
| |
|
|
| |
|
|
| |
|
|
| |
|
|
| |
|
|
| |
|
|
| |
|
|
| |
|
|
| |
|
|
Audited Supplier 
){kind=link}
){kind=link}