China (Mainland)
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Polyvinylpyrrolidone K17 CAS NO.9003-39-8
- Min.Order: 0 Metric Ton
- Payment Terms: L/C,T/T
- Product Details
Keywords
- Povidone K17
- Polyvinylpyrrolidone K17
- PVP K17
Quick Details
- ProName: Polyvinylpyrrolidone K17
- CasNo: 9003-39-8
- Appearance: White or milky powder
- Application: Pharma:As binder for tablet and pellet...
- ProductionCapacity: Metric Ton/Day
- Purity: 95%
- LimitNum: 0 Metric Ton
Superiority
Physical properties of Povidone K17
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 K17
Cosmetic Grade:
|
Items
|
K value
|
Vinyprrolione %
|
Moisture %
|
Solid % |
PH(10% in water)
|
Heavy Metals ppm
|
|
K17 (powder)
|
15-19
|
≤0.01
|
≤5.0
|
≥95
|
3-7
|
≤20
|
Pharma Grade:
|
ltems
|
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 %
|
|
K17(powder) |
15- 19
|
≤10 |
≤3.0
|
≤5.0 |
3-5
|
≤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) |
15-19 |
|
pH( 5% in water) |
3.0-7.0 |
|
N-Vinylpyrrolidone |
0.2% max. |
|
Sulphated Ash |
0.1% max. |
|
Solid Content |
95% min. |
|
Water |
5.0% max. |
Details