Povidone K30

Povidone?K30?(PVP?K30)

CTFA?Nomenclature:?Polyvinylpyrrolidone?(Abbreviated?to?be?PVP)
Cas?No.:?9003-39-8
Appearance:?white?powder,?odorless
Quality?standard:?USP/EP/BP
Brand:?FISINO
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Properties:
PVP?exists?as?white?or?yellowish?odorless?powder?and?aqueous?solution.?It?can?dissolve?in?water,alcohol,?amine?and?a?variety?of?organic?solvents.?It?has?good?hygroscopicity,?film-forming?capability,?complexing?ability?and?physiology?compatibility.?
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STANDARD:
a.?TECHNICAL?GRADE:?
K?value?27-32?
Vinylpyrrolidone≤0.2%?
Solid?content?≥95%?
PH?value(5%?solution)?3-7?
moisture≤5.0%?
Residue?on?ignitgion≤0.1%
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b.?COSMETIC?GRADE:
K?value?27-32?
Vinylpyrrolidone≤0.1%?
Solid?content?≥95%?
PH?value(5%?solution)?3-7?
moisture≤5.0%?
Residue?on?ignitgion≤0.1%

c.?PHARMACEUTICAL?GRADE:
K?value?27-32?
Vinylpyrrolidone≤0.1?%
moisture≤5.0%?
PH?value?3-7?
Nitrogen?11.5-12.8%?
Aldehyde≤0.05%?
Heavy?metal?(Pb)≤10ppm?
Hydrazine?≤1ppm?
Residue?on?ignitgion≤0.1
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Applications:
a.?Pharmaceutical:
Povidone?K30?is?a?new?and?excellent?pharmaceutical?excipient.?It?is?mainly?used?as?binder?for?tablet,?dissolving?assistant?for?injection,?flow?assistant?for?capsule,?dispersant?for?liquid?medicine?and?stain,?stabilizer?for?enzyme?and?heat?sensitive?drug,?coprecipitant?for?poorly?soluble?drugs,?lubricator?and?antitoxic?assistant?for?eye?drug.?PVP?works?as?excipients?in?more?than?one?hundreds?drugs.?PVP?K30(Pharmaceutical?grade)?has?officially?been?permitted?by?China?National?Drug?Administration?to?be?sold?in?China?Market.
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b.?Cosmetic?Grade:
Film-formers,?thickeners,?lubricants,?and?binders?in?hair-setting?lotions
Detoxifiers?and?detergents?in?shampoos?and?toothpastes.
Lubricants?in?skin?care?products.
Dispersants?in?hair?colors
Coatings?and?dispersants?for?pigments.
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c.?Tech?Grade:?
Anti-redeposition?and?anti-dye?transfer?agents?in?laundry?detergents?
Stabilizers?for?suspensions,?dispersions?and?emulsions.?
Protective?colloids?and?polymerization?stabilizers?in?synthetic?resins.?
Protective?colloids?and?dispersants?in?paints?and?coatings.?
Viscosity?adjustors?in?printing?inks?and?writing?inks.?
Auxiliaries?in?paper?coating?and?strengthening.?
Stabilizers?in?carbon?black?ink?or?paints.?
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PACKAGE?&?TRANSPORT?&?STORAGE?
Net?weight?25kg/drum?or?as?requested.?Store?under?cool?and?dry?conditions.?Avoid?direct?exposure?to?sunlight,?rain?and?moisture.?Non-hazardous?for?transport.?Keep?tightly?closed.

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