POVIDONE USP26
Polyvinylpyrrolidone (Pharm Grade
Formula: （C6H9NO）n
CTFA NOMENCLATURE: PVP K30
CAS NO: 9003-39-8
CHARACTERS:
In the
form of off-white, free-flowing powder.
Odorless or with a faint characteristic odor.
Soluble in water and many organic solvents.
Inert physiologically.
PECIFICATIONS:
|
K17 |
K25 |
K30 |
K90 |
K90(Liquid) |
K value |
15-19 |
23-27 |
27-32 |
81-99 |
90-103 |
Vinylpyrrolidone, % |
≤0.2 |
≤0.2 |
≤0.2 |
≤0.2 |
≤0.2 |
Water, % |
≤5.0 |
≤5.0 |
≤5.0 |
≤5.0 |
79-81 |
Sulfate ash, % |
≤0.1 |
≤0.1 |
≤0.1 |
≤0.1 |
≤0.1 |
Nitrogen, % |
11.5-12.8 |
11.5-12.8 |
11.5-12.8 |
11.5-12.8 |
11.5-12.8 |
PH of 10% solution |
3.0-7.0 |
3.0-7.0 |
3.0-7.0 |
3.0-7.0 |
7.0-10.5 |
Heavy metals（Pb）,ppm |
≤10 |
≤10 |
≤10 |
≤10 |
≤10 |
Acetaldehyde, ppm |
≤500 |
≤500 |
≤500 |
≤500 |
≤500 |
Hydrazine,ppm |
≤1 |
≤1 |
≤1 |
≤1 |
≤1 |
Peroxides（as H2O2）,ppm |
≤400 |
≤400 |
≤400 |
≤400 |
≤400 |
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APPLICATIONS:
√ Excellent pharmaceutical excipients.
√ Granulation binders for tablets.
√ Solubilizers and suspending agents for injections.
√ Dispersants for dye and pigment in tablet and capsule
coating.
√ Stabilizers for enzymes and heat sensitive drugs.
√ Coprecipitates for poorly soluble drugs.
√ Lubricators and detoxifiers in ophthalmic solutions.
√ Stabilizers for suspensions of all kinds of active
substances.
√ Viscosity adjustors, cohesive agents, stabilizers and
protective colloids in oral liquid and other liquid formulations.
PACKING:
25kgs fiber drum and 150 kgs plastic drums for liquid.
POVIDONE EP5
Polyvinylpyrrolidone (Pharm. Grade)
Formula: （C6H9NO）n
CTFA NOMENCLATURE: PVP K30
CAS NO: 9003-39-8
CHARACTERS:
In the form of off-white, free-flowing powder.
Odorless or with a faint characteristic odor.
Soluble in water and many organic solvents.
Inert physiologically.
SPECIFICATIONS:
| |
K17 |
K25 |
K30 |
K90 (Liquid) |
K value |
15-19 |
23-27 |
27-32 |
90-103 |
Vinylpyrrolidone,ppm |
≤10 |
≤10 |
≤10 |
≤10 |
Water, % |
≤5.0 |
≤5.0 |
≤5.0 |
≤5.0 |
Sulfate ash, % |
≤0.1 |
≤0.1 |
≤0.1 |
≤0.1 |
Nitrogen, % |
11.5-12.8 |
11.5-12.8 |
11.5-12.8 |
11.5-12.8 |
PH of 10% solution |
3.0-7.0 |
3.0-7.0 |
3.0-7.0 |
7.0-10.5 |
Heavy metals（as Pb）,ppm |
≤10 |
≤10 |
≤10 |
≤10 |
Acetaldehyde, ppm |
≤500 |
≤500 |
≤500 |
≤500 |
Hydrazine, ppm |
≤1 |
≤1 |
≤1 |
≤1 |
Peroxides（as H2O2）,ppm |
≤400 |
≤400 |
≤400 |
≤400 |
APPLICATIONS:
√ Excellent pharmaceutical excipients.
√ Granulation binders for tablets.
√ Solubilizers and suspending agents for injections.
√ Dispersants for dye and pigment in tablet and capsule
coating.
√ Stabilizers for enzymes and heat sensitive drugs.
√ Coprecipitates for poorly soluble drugs.
√ Lubricators and detoxifiers in ophthalmic solutions.
√ Stabilizers for suspensions of all kinds of active
substances.
√ Viscosity adjustors, cohesive agents, stabilizers and
protective colloids in oral liquid and other liquid formulations.
PACKING:
25kgs
fiber drum and 150 kgs plastic drums for liquid.
Add: Rm. 201, Unit 3, Building 8, Shijia Garden, No. 93, Xiangjiang Road,
Qingdao Economic And Technical Development Zone,
Qingdao, Shandong, China 266555
Tel&Fax: +86-532-86893005
Email: chemtrade@trade-chem.com
chemtrade123@gmail.com
MSN: chemtrade_intl@hotmail.com
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