- Min.Order :0 Metric Ton
- Purity: 95%
- Payment Terms : L/C,T/T
Keywords
Povidone K90 Polyvinylpyrrolidone K90 PVP K90
Quick Details
- Appearance:White or milky powder;and colorless or slight yellow transparent liquid
- Application:Pharma:As binder for tablet and pellet, dissolving assistant for injection. Cosmetics: As firm--forming and hair-fixing agent
- PackAge:
- ProductionCapacity:|Metric Ton|Day
- Storage:
- Transportation:
Superiority:
Physical properties of Povidone K90
White or milky powder, and colorless or slight yellow transparent liquid. It can dissolve in water and variety of organic solvents, such as grain alcohol, isopropanol or chloroform, but not in acetone or diethyl ether. Polymers with molecular weight under 30,000 can be excreted by the human kidney. It is generally used in cosmetics, surfactants, pharmaceuticals.
Specifications of Povidone K90
Cosmetic Grade:
|
Items
|
K value
|
Vinyprrolione %
|
Moisture %
|
Solid % |
PH(10% in water)
|
Heavy Metals ppm
|
|
K90 (liquid)
|
81-98
|
≤0.01
|
--- |
20±1
|
5-9
|
≤20
|
|
K90 (powder)
|
85-100
|
≤0.01
|
≤5.0
|
≥95
|
4-7
|
≤20
|
Pharma Grade:
|
ltem
|
K value
|
Impurity A (NVP) ppm |
Impurity B (α-P) %
|
Moisture % |
PH(10% in water) |
Residue on ignition % |
Nitrogen content %
|
Limit of aldehydes ppm
|
Heavy Metals ppm
|
Peroxide ppm
|
Limit of hydrazine ppm
|
Formic acid %
|
|
K90(powder) |
85-100 |
≤10 |
≤3.0 |
≤5.0
|
4-7 |
≤0.1 |
11.5-12.8 |
≤500
|
≤10 |
≤400 |
≤1
|
≤0.5
|
Tech Grade:
|
Appearance |
White or off-white powder |
|
K Value(5% in water) |
81-100 |
|
pH( 5% in water) |
5.0-9.0 |
|
N-Vinylpyrrolidone |
0.2% max. |
|
Sulphated Ash |
0.1% max. |
|
Solid Content |
95% min. |
|
Water |
5.0% max. |
You Might Also Like
Related Searches
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View