- Min.Order :1 Metric Ton
- Purity: K-10 to K-90
- Payment Terms : L/C,D/P,T/T
Keywords
K-30 PVP POVIDONE
Quick Details
- Appearance:White crystalline powder
- Application:Textile printing and dyeing, dye, medicine, cosmetics, beverages, adhesives, synthetic resin, detergents, paints and coatings, electronic information materials, biotechnology, materials, and other are
- PackAge:25kg/bag or 25kg/drum
- ProductionCapacity:50|Metric Ton|Month
- Storage:Room temperature and avoild light
- Transportation:By sea/air
Superiority:
Very competitive price.Quality confirm to pharm standard.
Details:
Properties: White or yellow-white powder or clarifies transparently and the thick solution, easy to dissolve in the water, mellow, in the amine and the halohydrocarbon, does not dissolve in the acetone, the ether and so on. Has the fine solubility, the biological intermiscibility, the physiological inertia, Cheng Moxing, membrane body protection ability and many kinds of organic, inorganic compound compound ability, the para acid, the salt and hot stable, therefore has the widespread use.
Quality specification of pharm grade(CP/USP/EP)
|
NAME |
K-VALUE |
Vinylpyrrolidone |
Water |
Residue on ignition |
PH |
Nitrogen |
Aldehydes |
Lead |
Hydrazine |
Peroxide |
|
K15 |
12.8~17.2 |
≤0.2 % |
≤5.0% |
≤0.1% |
3.0 to 7.0 |
11.5 to 12.8% |
≤0.05% |
≤0.001% |
≤1ppm |
≤400ppm |
|
k30 |
27.0~32.4 |
≤0.2 % |
≤5.0% |
≤0.1% |
3.0 to 7.0 |
11.5 to 12.8% |
≤0.05% |
≤0.001% |
≤1ppm |
≤400ppm |
|
k90 |
81.0~97.2 |
≤0.2 % |
≤5.0% |
≤0.1% |
3.0 to 7.0 |
11.5 to 12.8% |
≤0.05% |
≤0.001% |
≤1ppm |
≤400ppm |
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