Polyvinylpyrolidone K 85 is used Pharma Industry.
Polyvinylpyrolidone K 85 has excellent adhesion, film-forming, dispersion, and thickening properties.
Polyvinylpyrolidone K 85 can be used as a binder for tablets, a solubilizer, and as a dispersing or co-precipitating agent.
CAS Number: 9003-39-8
EC Number: 500-004-3
MDL Number: MFCD01076626
Molecular Formula: (C6H9NO)n (as it is a polymer, the value of n varies)
Molecular Weight: Approximately 700,000 – 1,000,000 g/mol (varies based on polymerization degree for K-85)
SYNONYMS:
Povidone, Polyvinylpyrrolidon, Polyvidone, PVP, Povidone K-85, Polyvinylpyrrolidone K-85, PVP, Polyvidone, Kollidon K-85, PVP-85, Povidone, Poly[1-(2-oxo-1-pyrrolidinyl)ethylene], 1-Ethenyl-2-pyrrolidinone homopolymer, n-vinyl-2-pyrrolidone, n-vinylpyrrolidone, 1-vinyl-2-pyrrolidone, 1-vinylpyrrolidin-2-one, n-vinyl-2-pyrrolidinone, vinylpyrrolidone, 2-pyrrolidinone, 1-ethenyl, 1-vinyl-2-pyrrolidinone, n-vinylpyrrolidinone, 1-vinylpyrrolidone, Povidone K-85, Polyvinylpyrrolidone K-85, PVP, Polyvidone, Kollidon K-85, PVP-85, Povidone, Poly[1-(2-oxo-1-pyrrolidinyl)ethylene], 1-Ethenyl-2-pyrrolidinone homopolymer
Polyvinylpyrolidone K 85 is a Homopolymer of vinylpyrrolidone (Polyvinylpyrrolidone) in the form of powder, freely soluble in water, in ethanol (96%) and in methanol, and very slightly soluble in acetone.
Polyvinylpyrolidone K 85 has excellent adhesion, film-forming, dispersion, and thickening properties.
Polyvinylpyrolidone K 85 is a hygroscopic, amorphous polymer supplied as a white, free-flowing powder or a clear aqueous solution.
Available in several molecular weight grades, they are characterized by K-value, and used in a great variety of applications.
Polyvinylpyrolidone K 85 can be plasticized with water and most common organic plasticizers.
Polyvinylpyrolidone K 85 is considered to be physiologically inert:
Polyvinylpyrolidone K 85 is a hygroscopic polymer ,supplied in white or creamy white powder or flakes,ranging from low to high viscosity & low to high molecular weight,which characterized by K Value.
Polyvinylpyrolidone K 85 exhibits good film forming property.
Polyvinylpyrolidone K 85's easily soluble in water and many other organic solvents,with excellent hygroscopisty,film-forming,adhesive,chemical stability and toxicological safeness characters.
Polyvinylpyrrolidone (PVP) K-85 is a grade of PVP with a specific molecular weight range.
The molecular formula of polyvinylpyrrolidone is: (C6H9NO)n
Where: C6H9NO is the repeating unit (N-vinylpyrrolidone monomer), n is the number of repeating units in the polymer chain, which varies based on the molecular weight of the grade.
For Polyvinylpyrolidone K 85, the molecular weight is typically in the range of 700,000 – 1,000,000 g/mol.
The "K" value refers to the viscosity average molecular weight, with K-85 indicating a high-molecular-weight polymer.
Therefore, the molecular weight of Polyvinylpyrolidone K 85 is approximately 700,000 – 1,000,000 g/mol depending on the specific polymerization.
Polyvinylpyrolidone K 85 is a hygroscopic, amorphous polymer supplied as a white, free-flowing powder or a clear aqueous solution.
Available in several molecular weight grades, they are characterized by K-value, and used in a great variety of applications.
Polyvinylpyrolidone K 85 can be plasticized with water and most common organic plasticizers.
Polyvinylpyrolidone K 85 is considered to be physiologically inert.
Polyvinylpyrolidone K 85 is a synthetic, water-soluble polymer derived from the monomer N-vinyl-2-pyrrolidone.
The 'K' value indicates the average molecular weight of the polymer; for PVP K-85, this corresponds to a high molecular weight, typically around 1,000,000 g/mol.
Polyvinylpyrolidone K 85 is a non-ionic polyvinyl pyrrolidone (PVP) polymer.
Polyvinylpyrolidone K 85 acts as filler dispersant, anti-static agent, dye-receptivity & printability improver and compatibilizer for heterogenous resins.
Polyvinylpyrolidone K 85 exhibits high hygroscopicity, good affinity to various polymers & resins, good film forming property, very good adhesiveness and good chelate complex formation property.
Polyvinylpyrolidone K 85 shows good solubility with water and organic solvent.
Polyvinylpyrolidone K 85 is recommended for wood plastic composites.
Polyvinylpyrolidone K 85 is a hygroscopic, amorphous polymer supplied as a clear aqueous solution.
Polyvinylpyrolidone K 85 can be plasticized with water and most common organic plasticizers.
Polyvinylpyrolidone K 85 is considered to be physiologically inert.
Polyvinylpyrolidone K 85 is cross-linkable to a water insoluble, swellable material either in the course of vinylpyrrolidone polymerization, by addition of an appropriate multifunctional comonomer or by post-reaction, typically through hydrogen abstraction chemistry.
PVP products are recommended for dishwashing, fabric care, household cleaning, and industrial and institutional cleaning applications.
USES and APPLICATIONS of POLYVINYLPYROLIDONE K 85:
Polyvinylpyrolidone K 85 is used Pharma Industry.
Polyvinylpyrolidone K 85 has excellent adhesion, film-forming, dispersion, and thickening properties.
Polyvinylpyrolidone K 85 can be used as a binder for tablets, a solubilizer, and as a dispersing or co-precipitating agent.
Polyvinylpyrolidone K 85 is one of the most important excipient in the worldwide for pharmaceutical industry,whatever for human health care products and animal health care products.
Polyvinylpyrolidone K 85's more and more used as: Binder for tables,capsule, Sugar coatings and films, Thickening agent,
Solubility Improver for poorly soluble drugs, Bioavailability Enhancer for drug's active ingredients, and Pore-forming for membrane products.
Home care applications of Polyvinylpyrolidone K 85: dishwashing liquids, dishwashing and laundry tablets, laundry detergents, and hard surface cleaners.
Applications of Polyvinylpyrolidone K 85 take advantage of one or more properties inherent in the polymer, typically due to the lactam ring.
High polarity and the resultant propensity to form complexes with hydrogen donors, such as phenols and carboxylic acids, as well as anionic dyes and inorganic salts.
Dispersancy, where components in a mixture are uniformly distributed through the use of Polyvinylpyrolidone K 85.
Hydrophilicity, where the substantial water solubility of Polyvinylpyrolidone K 85 is its dominant feature and frequently a factor along with other properties valuable to numerous applications.
Adhesion, taking advantage of the higher molecular weight Polyvinylpyrolidone K 85 formulating in aqueous media, then evaporating sufficient water to generate a solid product for the desired application.
Cohesivity, where cohesive strength is achieved through a variety of dry blending and granulation techniques.
Polyvinylpyrolidone K 85 is cross-linkable to a water insoluble, swellable material either in the course of vinylpyrrolidone polymerization, by addition of an appropriate multifunctional comonomer or by post-reaction, typically through hydrogen abstraction chemistry.
Available in several molecular weight grades, they are characterized by K-value, and used in a great variety of applications.
Polyvinylpyrolidone K 85 can be plasticized with water and most common organic plasticizers.
Polyvinylpyrolidone K 85 shows high hygroscopicity, very good adhesiveness and good chelate complex formation.
This non-ionic Polyvinylpyrolidone K 85 is suitable for use in hair gels, hair sprays and lipsticks.
Polyvinylpyrolidone K 85 is also widely employed in inks, imaging, lithography, detergents and soaps, the textile, ceramic, electrical and metallurgical industries and as a polymerization additive.
Polyvinylpyrolidone K 85 is also available for personal care applications such as film forming, emulsion stabilization, and colorant dispersion.
Polyvinylpyrolidone K 85 is widely used in medical products, hair care products and cosmetics.
Applications of Polyvinylpyrolidone K 85 take advantage of one or more properties inherent in the polymer, typically due to the lactam ring.
Polyvinylpyrolidone K 85 is used high polarity and the resultant propensity to form complexes with hydrogen donors, such as phenols and carboxylic acids, as well as anionic dyes and inorganic salts.
Dispersancy, where components in a mixture are uniformly distributed through the use of Polyvinylpyrolidone K 85.
Hydrophilicity, where the substantial water solubility of Polyvinylpyrolidone K 85 is its dominant feature and frequently a factor along with other properties valuable to numerous applications.
Adhesion, taking advantage of the higher molecular weight Polyvinylpyrolidone K 85 formulating in aqueous media, then evaporating sufficient water to generate a solid product for the desired application.
Cohesivity, where cohesive strength is achieved through a variety of dry blending and granulation techniques.
Polyvinylpyrolidone K 85 is cross-linkable to a water insoluble, swellable material either in the course of vinylpyrrolidone polymerization, by addition of an appropriate multifunctional comonomer or by post-reaction, typically through hydrogen abstraction chemistry.
Available in several molecular weight grades, they are characterized by K-value, and used in a great variety of applications.
Polyvinylpyrolidone K 85 can be plasticized with water and most common organic plasticizers.
Home care applications of Polyvinylpyrolidone K 85: dishwashing liquids, dishwashing and laundry tablets, laundry detergents, and hard surface cleaners
Polyvinylpyrolidone K 85 is one of the most important excipient in the worldwide for pharmaceutical industry,whatever for human health care products and animal health care products.
Polyvinylpyrolidone K 85's more and more used as: Binder for tables,capsule, Sugar coatings and films, Thickening agent, Solubility Improver for poorly soluble drugs, Bioavailability Enhancer for drug's active ingredients, Pore-forming for membrane products.
Polyvinylpyrolidone K 85 is widely used in medical products, hair care products and cosmetics.
PVP products are recommended for dishwashing, fabric care, household cleaning, and industrial and institutional cleaning applications.
Polyvinylpyrolidone K 85 is supplied in various viscosity grades as a powder and/or aqueous solution.
The industrial applications of Polyvinylpyrolidone K 85 include, in adhesives to improve strength and toughness; in paper manufacture to increase strength and as a coating resin; and in synthetic fibers to improve dye receptivity.
Polyvinylpyrolidone K 85 is also widely employed in inks, imaging, lithography, detergents and soaps, the textile, ceramic, electrical and metallurgical industries and as a polymerization additive.
Polyvinylpyrolidone K 85 is also available for personal care applications such as film forming, emulsion stabilization, and colorant dispersion.
USES AND BENEFITS OF POLYVINYLPYROLIDONE K 85:
*Pharmaceutical Industry:
Polyvinylpyrolidone K 85 serves as a binder in tablet formulations, a stabilizer for enzymes and heat-sensitive drugs, and a solubilizing agent for poorly soluble drugs
*Cosmetics and Personal Care:
Polyvinylpyrolidone K 85 functions as a film-forming agent in hair sprays and gels, providing elasticity and gloss; also used as a thickener and dispersant in products like shampoos and toothpastes
*Medical Applications:
Polyvinylpyrolidone K 85 is utilized in contact lens solutions as a lubricant and in pleurodesis procedures for treating pleural effusions
*Food Industry:
Polyvinylpyrolidone K 85 is employed as a stabilizer (E1201) and as a fining agent in wine and beer production
*Industrial Applications:
Polyvinylpyrolidone K 85 acts as an adhesive in glue sticks and hot-melt adhesives, a dispersant in inks and coatings, and a binder in ceramics and batteries
*Polymerization Processes:
Polyvinylpyrolidone K 85 is used as a gelling agent and stabilizer in suspension polymerization
Polyvinylpyrolidone K 85's versatility stems from its excellent solubility, adhesive properties, film-forming ability, and chemical stability, making it valuable across various industries.
HOME CARE FEATURES AND BENEFITS OF POLYVINYLPYROLIDONE K 85:
*Polyvinylpyrolidone K 85 acts as rheology modifier
*Polyvinylpyrolidone K 85 is a highly adhesive tablet binder
*Polyvinylpyrolidone K 85 stabilizes emulsion and structures liquid products
*Polyvinylpyrolidone K 85 provides anti-soil redeposition, enzyme stabilization and dye transfer inhibition
*Polyvinylpyrolidone K 85 functions as binder and protective coating for enzymes
*Polyvinylpyrolidone K 85 provides surface shine enhancement
*Polyvinylpyrolidone K 85 forms hard, transparent, glossy films
PHYSICAL and CHEMICAL PROPERTIES of POLYVINYLPYROLIDONE K 85:
Appearance: White to cream Powder
Infrared spectrum: Conforms
Water: ≤5 % (K.F.)
Sulfated ash: ≤0.1 %
Appearance of solution: European color test (BY color): BY6
Identification: Positive
Viscosity: 85 to 95 (K-value) (1 % w/v solids in water)
pH: 4 to 7 (5 % in water)
Nitrogen (N): 12 to 12.8 %
Heavy metals (as Pb): ≤10 ppm
Impurity: ≤10.0 ppm Vinyl pyrrolidone
Aldehyde (C2H4O): ≤0.05 %
Hydrazine (N2H4): ≤1 ppm
Peroxides: ≤400 ppm (Titanyl sulphate method)
CAS No.: 9003-39-8
InChIKey: FAAHNQAYWKTLFD-UHFFFAOYSA-N
Appearance: Powder, White to yellow-white
Density: 1.69 g/cm3
Melting point: >300 °C
Storage temp.: 2-8°C
Water Solubility: Soluble in water
Boiling point: 90-93 °C
Appearance: Colorless and slightly yellowish
Solids: 19.0 ~21.0 %
pH: 5.0-9.0
K Value: 86±3
Vinylpyrrolidone: NMT 0.01%
Sulfated Ash: NMT 0.1%
Linear Formula: (C6H9NO)n
CAS Number: 9003-39-8
MDL number: MFCD00149016
UNSPSC Code: 12352005
NACRES: NA.21
CAS Number: 9003-39-8
EC Number: 500-004-3
Molecular formula: (C6H9NO)n n is the number of repeating units in the polymer chain,
which varies based on the molecular weight of the grade
Molecular weight: the range of 700,000 – 1,000,000 g/mol
Physical state: Powder
Color: Beige
Odor: No data available
Melting point/freezing point: No data available
Initial boiling point and boiling range: No data available
Flammability (solid, gas): No data available
Upper/lower flammability or explosive limits: No data available
Flash point: No data available
Autoignition temperature: No data available
Decomposition temperature: No data available
pH: 5.0 - 8 at 10 g/l at 20 °C
Viscosity:
Viscosity, kinematic: No data available
Viscosity, dynamic: No data available
Water solubility: No data available
Partition coefficient: n-octanol/water: No data available
Vapor pressure: No data available
Density: No data available
Relative density: No data available
Relative vapor density: No data available
Particle characteristics: No data available
Explosive properties: No data available
Oxidizing properties: No data available
Other safety information: No data available
CAS Number: 9003-39-8
EC Number: Not specified
Appearance: White to off-white powder
Odor: Faintly perceptible
Solubility: Soluble in water and various organic solvents,
including alcohols (e.g., methanol, ethanol),
amides, and chlorinated solvents
Hygroscopicity: Highly hygroscopic,
readily absorbing atmospheric moisture
Glass Transition Temperature (Tg): 160-170°C
Film-Forming Ability: Forms clear, flexible films
Adhesion: Exhibits strong adhesion properties to various substrates,
including plastics, glass, and metals
Color: White
Appearance: Powder
CAS: 9003-39-8
Molecular Formula: (C6H9NO)n
Molecular Weight (g/mol): 111.14
MDL Number: MFCD01076626
InChI Key: WHNWPMSKXPGLAX-UHFFFAOYSA-N
Color: Cream-White to White
CAS: 9003-39-8
Molecular Formula: (C6H9NO)n
Merck Index: 15, 7814
Solubility Information: Solubility in water: soluble.
Other solubilities: soluble in alcohol and chloroform,
practically insoluble in ether
SMILES: -CC(-)N1CCCC1=O
Molecular Weight (g/mol): 111.14
ChEBI: CHEBI:82551
Identification: Positive
Water: 5% max. (K.F.)
pH: 4 to 7 (5% aq. soln.)
Physical Form: Powder
MDL Number: MFCD01076626
InChI Key: WHNWPMSKXPGLAX-UHFFFAOYSA-N
IUPAC Name: 1-ethenylpyrrolidin-2-one
PubChem CID: 6917
Percent Purity: 12 to 12.8% (nitrogen)
Infrared Spectrum: Authentic
Chemical Name or Material: Polyvinylpyrrolidone,
Average M.W. 1.300.000, K85-95
Appearance: White to cream Powder
Infrared spectrum: Conforms
Water: ≤5 % (K.F.)
Sulfated ash: ≤0.1 %
Appearance of solution: European color test (BY color): BY6
Identification: Positive
Viscosity: 85 to 95 (K-value) (1 % w/v solids in water)
pH: 4 to 7 (5 % in water)
FIRST AID MEASURES of POLYVINYLPYROLIDONE K 85:
-Description of first-aid measures
*General advice:
Show this material safety data sheet to the doctor in attendance.
*If inhaled:
After inhalation:
Fresh air.
*In case of skin contact:
Take off immediately all contaminated clothing.
Rinse skin with
water/ shower.
*In case of eye contact:
After eye contact:
Rinse out with plenty of water.
Call in ophthalmologist.
Remove contact lenses.
*If swallowed:
After swallowing:
Immediately make victim drink water (two glasses at most).
Consult a physician.
-Indication of any immediate medical attention and special treatment needed.
No data available
ACCIDENTAL RELEASE MEASURES of POLYVINYLPYROLIDONE K 85:
-Environmental precautions:
Do not let product enter drains.
-Methods and materials for containment and cleaning up:
Cover drains.
Collect, bind, and pump off spills.
Observe possible material restrictions.
Take up dry.
Dispose of properly.
Clean up affected area.
FIRE FIGHTING MEASURES of POLYVINYLPYROLIDONE K 85:
-Extinguishing media:
*Suitable extinguishing media:
Carbon dioxide (CO2)
Foam
Dry powder
*Unsuitable extinguishing media:
For this substance/mixture no limitations of extinguishing agents are given.
-Further information:
Prevent fire extinguishing water from contaminating surface water or the ground water system.
EXPOSURE CONTROLS/PERSONAL PROTECTION of POLYVINYLPYROLIDONE K 85:
-Control parameters:
--Ingredients with workplace control parameters:
-Exposure controls:
--Personal protective equipment:
*Eye/face protection:
Use equipment for eye protection.
Safety glasses
*Body Protection:
protective clothing
*Respiratory protection:
Recommended Filter type: Filter A
-Control of environmental exposure:
Do not let product enter drains.
HANDLING and STORAGE of POLYVINYLPYROLIDONE K 85:
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Tightly closed.
Dry.
STABILITY and REACTIVITY of POLYVINYLPYROLIDONE K 85:
-Chemical stability:
The product is chemically stable under standard ambient conditions (room temperature) .
-Possibility of hazardous reactions:
No data available