PRODUCTS

POLYVINYLPYRROLIDONE PVP K 90

Polyvinylpyrrolidone PVP K 90 is used as auxiliary agents in skin care products, hair dye, modifier, shampoo, lipstick, deodorant, sunscreen, toothpaste, etc.
Polyvinylpyrrolidone PVP K 90 is used as a colloidal stabilizer and clarifier, can be used for the clarification of beer, according to the production needs of the appropriate amount of use.
Polyvinylpyrrolidone PVP K 90 is used as a solubilizer and complexing agent.

CAS Number: 9003-39-8
EC Number: 618-363-4
MDL Number: MFCD01076626
Molecular Formula: (C6H9NO)n
Molar Mass: 111.143

SYNONYMS:
PVP, Polyvidone, Povidone, Povidone K-90, Poly[1-(2-oxo-1-pyrrolidinyl)ethylene], PVP K-30, PVP-K, PVP-K30, PVP-K17, PVP-K25, PVP-K90, PVP K 30, Crospovidone, Polyinylpyrrolidone, Polyvinylpyrrolidine, Polyvinylpyrrolidone, Polyvinglpyrrolidone, Polyvinyl pyrrolidone, poly vinyl pyrrolidone, vinisil, vinylpyrrolidonepolymer, PVP K30 USP24, PVP K120, K30 PVP K30, K 30 POVIDONE K 30 BP/USP, PVP H-30, PVP K 30 TECHNICAL GRADE, POLYVINYLPYRROLIDONE K 25, POLYVINYLPYRROLIDONE K 60, POLYVINYLPYRROLIDONE-DIVERGAN RS, POLYVINYLPYRROLIDONE, POLYVIDONUM, PLASDONE XL, PLANT AC, PVPD, Polyvinylpyrolidone PVP/PA Copolymer, POLYVINYLPYRROLIDONEPOLYMERS, polyvinylpyrrolidone, povidone, POLY(N-VINYL-2-PYRROLIDONE) (LOW M.WT.), POLY(N-VINYL-2-PYRROLIDONE) (MED. M.WT.), CROSPOIRDONE, POLYVINYLPYRROLIDONE (K30) (POVIDONE), POLYVINYLPOLYPYRROLIDONE (PVP-40), pvp2, pvp3, k-30, pvp4, pvpd, pvp, pop, k60, k25, k115, PVP K-90 15% Solution, 2-Pyrrolidinone,1-Ethenyl-,Homopolymer, PVP K-90, Plasdone K-90, Agrimer, Albigen A, Hemodesis, K90, Luviskol K90, Plasdone, PVPP, PVP-K 90, Polyvinylpyrrolidone, Poly[1-(2-oxo-1-pyrrolidinyl)ethylene), 1-Ethenyl-2-pyrrolidinone polymers, 2-Pyrrolidinone, 1-ethenyl, homopolymer, 2-Pyrrolidinone, 1-vinyl-, polymers, N-Vinylpyrrolidinone polymer, N-Vinylbutyrolactam polymer, N-Vinylpyrrolidone polymer, Poly(n-vinlybutyrolactam), Poly(1-vinylpyrrolidinone), Poly(N-vinylpyrrolidinone), Vinylpyrrolidinone polymer, Vinylpyrrolidone polymer, Poly[1-(2-oxo-1-pyrrolidinyl)ethylene], 1-Ethenylpyrrolidin-2-one, PVPP, PNVP, Kollidon, Poly-N-vinylpyrrolidine, Sokalan K30, Kollidon 30, Povidone 30, 1-ethenylpyrrolidin-2-one, 9003-39-8, Polyvinylpyrrolidone K90, Povidone K90, Plasdone K90, Polyvidone K90, Kollidon K90, Vinrol 90, Poly(1-vinyl-2-pyrrolidone), PVP-90, Polyvinylpyrrolidone (high molecular weight), Polyvinylpyrrolidone K90, Povidone K90, Plasdone K90, Polyvidone K90, Kollidon K90, Polyvinylpyrrolidone, PVP, K-30, PVP-K, PVP-K30, PVP-K17, PVP-K25, PVP-K90, Povidone, PVP K 30, Crospovidone, Polyinylpyrrolidone, Polyvinylpyrrolidine, Polyvinylpyrrolidone, Polyvinglpyrrolidone, Polyvinyl pyrrolidone, poly vinyl pyrrolidone, PVP K 90, Polyvinylpyrrolidone K90, Poly-(1 vinyl-2-pyrrolidone) (homopolymer), Povidone (in some pharmaceutical contexts), Polyvidone

Polyvinylpyrrolidone PVP K 90, a non-ionic polymer, is the most distinctive and widely studied fine chemical variety among N-vinylamide polymers.
Polyvinylpyrrolidone PVP K 90 is white to milky white powder; Odorless or slightly odorous, tasteless; With hygroscopicity.

Polyvinylpyrrolidone PVP K 90 has developed into non-ionic, cationic, anion 3 categories, industrial grade, pharmaceutical grade, food grade 3 specifications, relative molecular mass from thousands to more than one million homopolymer, copolymer and crosslinked polymer series products, and with its excellent unique properties have been widely used.

Appearance and properties: Polyvinylpyrrolidone PVP K 90 is white to milky white free flowing powder, odorless or slightly characteristic odor, soluble in water and a variety of organic solvents, with good hygroscopicity, film formation, adhesion, physiological inertia and complexing ability.

PVP is divided into four stages according to its average molecular weight size, which is usually expressed by the K value, and different K values represent the corresponding average molecular weight range of PVP.
The K value is actually an eigenvalue related to the relative viscosity of PVP aqueous solution, and the viscosity is a physical quantity related to the molecular weight of polymers, so the average molecular weight of PVP can be characterized by K value.

Generally, the greater the K value, the greater the viscosity and the stronger the adhesion.
Polyvinylpyrrolidone PVP K 90 is hygroscopic, soluble in water, ethanol, ether and other organic solvents, and has strong complex adsorption capacity for various substances.

Polyvinylpyrrolidone PVP K 90 is classified according to its average molecular weight size, which is usually marked by the K value, and different K values represent different average molecular weight ranges of PVP.

The K value is actually the characteristic value related to the relative viscosity of Polyvinylpyrrolidone PVP K 90 aqueous solution, and the viscosity is the physical value related to the molecular weight of polymer, so the average molecular weight of Polyvinylpyrrolidone PVP K 90 can be characterized by K value.

Generally speaking, the greater the K value, the greater the viscosity.
Polyvinylpyrrolidone PVP K 90 is a non-ionic polymer that is commercially available in several viscosity levels, from low to high molecular weight.

These classifications, combined with their solubility in aqueous/organic solvent systems, non-toxic characteristics, and stability against acids, salts, and heat, give Polyvinylpyrrolidone PVP K 90 great flexibility in application.
Polyvinylpyrrolidone PVP K 90, also commonly called povidone, is a water-soluble polymer compound made from the monomer N-vinylpyrrolidone.

Polyvinylpyrrolidone PVP K 90 is available in a range of molecular weights and related viscosities, and can be selected according to the desired application properties.
Polyvinylpyrrolidone PVP K 90 is white to milky white powder; Odorless or slightly odorous, tasteless; With hygroscopicity.

Polyvinylpyrrolidone PVP K 90 is soluble in water, ethanol, isopropanol or chloroform, and insoluble in acetone or ether.
Polyvinylpyrrolidone PVP K 90, also commonly called polyvidone or povidone, is a water-soluble polymer made from the monomer N-vinylpyrrolidone.
Polyvinylpyrrolidone PVP K 90 is a nonionic, water-soluble polymer with the following features.

Polyvinylpyrrolidone PVP K 90 can be suitable for the usage of various applications and fields.
Polyvinylpyrrolidone PVP K 90 is soluble in various solvents (e.g.: water, alcohol, amide and chlorineated solvents)
Polyvinylpyrrolidone PVP K 90 is Heat Resistance（Tg=160-170℃）, Highly hygroscopicity, Good film-forming properties, Adhesion, and Ability to form complexes

Polyvinylpyrrolidone PVP K 90, also known as K90 is a water-soluble polymer with good bio-stability.
Polyvinylpyrrolidone PVP K 90 is chemically stable, has low toxicity and is biocompatible.
Hence, Polyvinylpyrrolidone PVP K 90 is useful in a variety of applications such as cosmetics, tissue engineering, and biomedical engineering.

Polyvinylpyrrolidone PVP K 90 is a linear, non-ionic polymer that is soluble in water and many organic solvents.
Polyvinylpyrrolidone PVP K 90 is pH stable and has adhesive and cohesive properties which allows it to adsorb on active ingredient hosts.
The ability to do this makes Polyvinylpyrrolidone PVP K 90 an excellent co-dispersant in many formulations.

Its high molecular weight and viscosity allow Polyvinylpyrrolidone PVP K 90 to considerably influence flow properties by building formulation viscosity faster and providing superior binding and film forming properties.
Polyvinylpyrrolidone PVP K 90 has the molecular formula of (C6H9NO)n and appears as a white to slightly off-white powder.

Polyvinylpyrrolidone PVP K 90 formulations are widely used in the pharmaceutical industry due to their ability to dissolve in both water and oil solvents.
The k number refers to the mean molecular weight of the povidone.

Povidones with higher K-values (i.e., k90) are not usually given by injection due to their high molecular weights.
The higher molecular weights prevent excretion by the kidneys and lead to accumulation in the body.
The best-known example of povidone formulations is povidone-iodine, an important disinfectant.

USES and APPLICATIONS of POLYVINYLPYRROLIDONE PVP K 90:
Polyvinylpyrrolidone PVP K 90 is used in pharmaceuticals as a binder in tablets, film-forming agent, solubility enhancer, in personal care/cosmetics as a film-former/hair fixation agent, in adhesives, coatings, inks, and other industrial applications.
In crop-care and formulation industries: Polyvinylpyrrolidone PVP K 90 acts as a dispersant/co-dispersant, adhesive/cohesive aid, in suspension concentrates and seed coatings.

Industrial applications of Polyvinylpyrrolidone PVP K 90 include, for example, being used as an adhesive to improve strength and thickness;
Polyvinylpyrrolidone PVP K 90 increases strength in paper production;
Polyvinylpyrrolidone PVP K 90 is used as a resin coating.

Polyvinylpyrrolidone PVP K 90 is modified dyes in synthetic fibers.
Polyvinylpyrrolidone PVP K 90 is also commonly used in inks, imaging, lithography, detergents and soaps, textiles, pottery, electricity, metallurgy, and as a polymer additive.

Due to its excellent adhesion, film forming, dispersion and thickening properties, Polyvinylpyrrolidone PVP K 90 is also widely used in the pharmaceutical industry.
Application:PVP K series early cosmetics industry direction can be used as film-forming agent, thickener, lubricant and binder, used for hair spray, mousse, hair setting gel, hair setting liquid.

Polyvinylpyrrolidone PVP K 90 can be used as a binder for tablets and granules, a slow-release agent, a cosolvent and stabilizer for injections, a dispersant for glidants, liquid preparations and colorants, a stabilizer for enzymes and heat-sensitive drugs, a co-precipitating agent for insoluble drugs, a prolonging agent for eye drugs, a lubricant and a coating film-forming agent, etc.

Polyvinylpyrrolidone PVP K 90 is used as a colloidal stabilizer and clarifier, can be used for the clarification of beer, according to the production needs of the appropriate amount of use.
Polyvinylpyrrolidone PVP K 90 is used as a solubilizer and complexing agent.

Polyvinylpyrrolidone PVP K 90 can be used to prepare drug delivery systems, such as electrospun nanofibrous membranes.
Polyvinylpyrrolidone PVP K 90 is widely used in human and veterinary medicine as an effective wound healing promoter and disinfectant when combined with iodine and other compounds.

In addition, Polyvinylpyrrolidone PVP K 90 is also used to stabilize nanosuspensions, interact with the surface of drug crystals, and remain bound to the surface after drying.

While Polyvinylpyrrolidone PVP K 90 is used as a film former in hair styling products, PVP can also be used as an emulsion stabilizer in creams and lotions and as a dispersant for hair colorants.
Additionally, pharmaceutical grade Polyvinylpyrrolidone PVP K 90 can be used in toothpastes and mouthwashes.

Polyvinylpyrrolidone PVP K 90 is used in several industries like adhesives, ceramics, glass and glass-fiber, inks and coatings, electronic appliances, lithography and photography, fibers and textiles, membranes, metallurgy, paper, etc.

For hair styling applications the most commonly used grades are K30,K60 and Polyvinylpyrrolidone PVP K 90.
Polyvinylpyrrolidone PVP K 90 is the best choice where high viscosity and strong hold are required in applications.

Polyvinylpyrrolidone PVP K 90 is soluble in water and many organic solvents and it forms hard, transparent, glossy film.
Polyvinylpyrrolidone PVP K 90 is compatible with most inorganic salts and many resins.

Polyvinylpyrrolidone PVP K 90 stabilizes emulsions, dispersions and suspensions.
Main Applications of Polyvinylpyrrolidone PVP K 90: Batteries, Films for water treatment and dialysis, Adhesives, Ceramics, Ink, Printing, Fibers and textiles, Personal care products, Semiconductors

Applications of Polyvinylpyrrolidone PVP K 90: Daily Use Materials, Environment & Water treatments, Inks & Coatings, Life science.
Polyvinylpyrrolidone PVP K 90 acts as a stabiliser and film former, providing a strong and stiff hold.

Polyvinylpyrrolidone PVP K 90 is a hygroscopic and amorphous polyvinylpyrrolidone polymer powder that shows excellent compatibility with acrylate thickeners.
Polyvinylpyrrolidone PVP K 90 may be used as an emulsion stabiliser in creams and lotions, and as a dispersant for hair colourants.

Polyvinylpyrrolidone PVP K 90 is water-soluble, and is compatible with most inorganic salts and many resins.
Polyvinylpyrrolidone PVP K 90 stabilises foam, emulsions, dispersions, and suspensions.

Polyvinylpyrrolidone PVP K 90 is ideal for gels, mousses, styling creams/lotions, hair colourants, pomades, waxes, and pastes.
Applications of Polyvinylpyrrolidone PVP K 90: Suspension concentrate, Soluble liquid, Soluble powder, Water dispersible granule, Seed coating - flowable concentrate.

Polyvinylpyrrolidone PVP K 90 is used in the pharmaceutical industry as a synthetic polymer vehicle for dispersing and suspending drugs.
Polyvinylpyrrolidone PVP K 90 has multiple uses, including as a binder for tablets and capsules, a film former for ophthalmic solutions, to aid in flavoring liquids and chewable tablets, and as an adhesive for transdermal systems.

-Medical uses of Polyvinylpyrrolidone PVP K 90:
There are high-purity injectable grades of Polyvinylpyrrolidone PVP K 90 available on the market, for specific use in intravenous, intramuscular, and subcutaneous applications.

Polyvinylpyrrolidone PVP K 90 is a frequently used binder in pharmaceutical tablet formulations.
Pharmacokinetic studies in humans and various laboratory animal models indicate no to very little systemic absorption of Polyvinylpyrrolidone PVP K 90 following oral administration.

Polyvinylpyrrolidone PVP K 90 added to iodine forms a complex called povidone-iodine that possesses disinfectant properties.
This complex is used in various products such as solutions, ointment, pessaries, liquid soaps, and surgical scrubs.

Polyvinylpyrrolidone PVP K 90 is sold under the trade names Pyodine and Betadine, among others.
Polyvinylpyrrolidone PVP K 90 is used in pleurodesis (fusion of the pleura because of incessant pleural effusions).

For this purpose, Polyvinylpyrrolidone PVP K 90-iodine is as effective and safe as talc, and may be preferred because of its easy availability and low cost.
Polyvinylpyrrolidone PVP K 90 is used in some contact lenses and their packaging solutions.

Polyvinylpyrrolidone PVP K 90 reduces friction, thus acting as a lubricant, or wetting agent, built into the lens.
Polyvinylpyrrolidone PVP K 90 is used as a lubricant in some eye drops, e.g. Bausch & Lomb's Soothe.

Polyvinylpyrrolidone PVP K 90 was used as a plasma volume expander for trauma victims after the 1950s.
Polyvinylpyrrolidone PVP K 90 is not preferred as a volume expander due to its ability to provoke histamine release.

CHARACTERISTICS & BENEFITS of POLYVINYLPYRROLIDONE PVP K 90:
*Good film-forming:
Polyvinylpyrrolidone PVP K 90 forms clear, hard, glossy films, useful in hair-care styling formulations and coatings.

*Adhesive/cohesive properties:
Polyvinylpyrrolidone PVP K 90's high molecular weight gives strong binding/performance in formulation of tablets, adhesives, coatings.

*Solubility and compatibility:
Polyvinylpyrrolidone PVP K 90 dissolves easily in water and many polar solvents, enabling many formulation options and uses as excipient or additive.

*Hygroscopic/adhesive:
Polyvinylpyrrolidone PVP K 90 is useful for adhesion/coating tasks, but also requires proper storage due to moisture uptake.

PROPERTIES of POLYVINYLPYRROLIDONE PVP K 90:
PVP is soluble in water and other polar solvents.
For example, Polyvinylpyrrolidone PVP K 90 is soluble in various alcohols, such as methanol and ethanol, as well as in more exotic solvents like the deep eutectic solvent formed by choline chloride and urea (Relin).

When dry Polyvinylpyrrolidone PVP K 90 is a light flaky hygroscopic powder, readily absorbing up to 40% of its weight in atmospheric water.
In solution, Polyvinylpyrrolidone PVP K 90 has excellent wetting properties and readily forms films.

This makes Polyvinylpyrrolidone PVP K 90 good as a coating or an additive to coatings.
A 2014 study found fluorescent properties of Polyvinylpyrrolidone PVP K 90 and its oxidized hydrolyzate.

HISTORY of POLYVINYLPYRROLIDONE PVP K 90:
Polyvinylpyrrolidone PVP K 90 was first synthesized by BASF chemist Walter Reppe, and a patent was filed in 1939 for one of the derivatives of acetylene chemistry.
Polyvinylpyrrolidone PVP K 90 was initially used as a blood plasma substitute and later in a wide variety of applications in medicine, pharmacy, cosmetics and industrial production.
BASF continues to make Polyvinylpyrrolidone PVP K 90, including a pharmaceutical portfolio under the brand name of Kollidon.

FUNCTIONS of POLYVINYLPYRROLIDONE PVP K 90:
*Adhesion
*Dispersion / Aggregation
*Wash / Decomposition / Dissolution

ADHESIVE AND COHESIVE PROPERTIES of POLYVINYLPYRROLIDONE PVP K 90:
*Crosslinkable
*Non-microplastic

PHYSICAL PROPERTIES of POLYVINYLPYRROLIDONE PVP K 90:
Polyvinylpyrrolidone PVP K 90 exists in white powder or aqueous solution.
Solubility:
Povidone Polyvinylpyrrolidone PVP K17 K30 readily dissolve in water, alcohol, amine and halohydrocarbon, but are not dissolved in acetone and aether etc.

Povidone Polyvinylpyrrolidone PVP K17 K30 has good solubility, biocompatibility, and physiologically inert, film-forming character, colloid protect ability and compound ability to many organic or inorganic compounds.
Povidone Polyvinylpyrrolidone PVP K17 K30 is also steady to acid, salt and heat, so it is widely used.

Polyvinylpyrrolidone PVP K 90 exists as white or milk white powder or colorless or slight yellow transparent liquid.
Polyvinylpyrrolidone PVP K 90 can dissolve in water and a variety of organic solvents.

Polyvinylpyrrolidone PVP K 90 has good hygroscopicity, film-forming capability, complexing ability and physiological compatibility.
Polyvinylpyrrolidone PVP K 90, also commonly called polyvidone or povidone, is a water-soluble polymer made from the monomer N-vinylpyrrolidone.

Polyvinylpyrrolidone PVP K 90 is used as a solubilizer and complexing agent.
Polyvinylpyrrolidone PVP K 90 has a molecular weight of 90,000 daltons, which is suitable for use in powder styling products or facial mask products.

MAIN APPLICATIONS AND FUNCTIONS of POLYVINYLPYRROLIDONE PVP K 90:
-Pharmaceutical field:
Polyvinylpyrrolidone PVP K 90 can be used as binder for tablets, particles, co-solvent and stabilizer for injections, flow aid for capsules, dispersant for liquid preparations and coloring agents, eye detoxification and lubricant and coating film agent.

-Daily cosmetics:
In the cosmetics industry, Polyvinylpyrrolidone PVP K 90 can be used as dispersant, film forming agent, thickener and adhesive, for hair care products such as spray, mousse, hair gel, shampoo, hair liquid, hair dye; Skin care products such as lip balm, sunscreen, moisturizer and household products deodorant, toothpaste, etc.

-Other industrial uses of Polyvinylpyrrolidone PVP K 90:
coating, water treatment film, ink, ink, cleaning agent, disinfectant, textile printing and dyeing industry used as dispersant, film forming agent and emulsifier and other additives.

FEATURES AND BENEFITS of POLYVINYLPYRROLIDONE PVP K 90:
Polyvinylpyrrolidone PVP K 90 is compatible with a variety of active ingredients, resins, and electrolytes
Polyvinylpyrrolidone PVP K 90 enhances surface-active properties of select surfactants
Polyvinylpyrrolidone PVP K 90 forms hard, glossy, transparent, oxygen-permeable films
Polyvinylpyrrolidone PVP K 90 forms films with water activity

BENEFITS of POLYVINYLPYRROLIDONE PVP K 90:
• Strong, stiff hold
• Stabilised emulsions, dispersions and suspensions
• Foam stabiliser
• Excellent compatibility with acrylate thickeners

PREPARATION METHOD of POLYVINYLPYRROLIDONE PVP K 90:
Polyvinylpyrrolidone PVP K 90 is obtained by polymerizing n-vinyl-2-pyrrolidone in the presence of a basic catalyst or N,N'-vinyltriazole, followed by purification.

STANDARD of POLYVINYLPYRROLIDONE PVP K 90:
Polyvinylpyrrolidone PVP K 90 is obtained by polymerizing pyrrolidone and ethylene under pressure to form a vinyl pyrrolidone monomer by the action of a catalyst.
1-vinyl-2-pyrrolidone homopolymer having an average molecular weight of 3.8x 104 and a molecular formula of (C6H9NO)n, where n represents the average number of 1-vinyl-2-pyrrolidone moieties.

TRAIT of POLYVINYLPYRROLIDONE PVP K 90:
Polyvinylpyrrolidone PVP K 90 is white to milky white powder; Odorless or slightly odorous, tasteless; With hygroscopicity.
Polyvinylpyrrolidone PVP K 90 is soluble in water, ethanol, isopropanol or chloroform, and insoluble in acetone or ether.

SOLUBILITY of POLYVINYLPYRROLIDONE PVP K 90:
Polyvinylpyrrolidone PVP K 90 is easily soluble in water and halogenated hydrocarbon solvents, alcohols, amines, nitroalkanes and low molecular fatty acids, etc., and is insoluble in a few solvents such as acetone, ether, turpentine, aliphatic hydrocarbons and alicyclic hydrocarbons.
Polyvinylpyrrolidone PVP K 90 is compatible with most inorganic acid salts and various resins.

Polyvinylpyrrolidone PVP K 90 has excellent physiological inertness, does not participate in human metabolism, and has excellent biocompatibility.
Polyvinylpyrrolidone PVP K 90 does not cause any irritation to skin, mucous membranes, eyes, etc.
Pharmaceutical grade Polyvinylpyrrolidone PVP K 90 is one of the three new pharmaceutical excipients advocated internationally.

Polyvinylpyrrolidone PVP K 90 can be used as a binder for tablets and granules, a cosolvent for injections, and a flow aid for capsules, a detoxifier, extender, lubricant and coating film-forming agent for eye drops, a dispersant for liquid preparations and a stabilizer for enzymes and heat-sensitive drugs.
Polyvinylpyrrolidone PVP K 90 can also be used as a cryogenic preservative.

NATURE of POLYVINYLPYRROLIDONE PVP K 90:
Polyvinylpyrrolidone PVP K 90 is awhite powder, with slightly odor.
Polyvinylpyrrolidone PVP K 90 is hygroscopic.
Polyvinylpyrrolidone PVP K 90 is soluble in water, ethanol, ether and other organic solvents.
Polyvinylpyrrolidone PVP K 90 is used for a variety of substances have a strong ability to complex adsorption.

PHYSICAL and CHEMICAL PROPERTIES of POLYVINYLPYRROLIDONE PVP K 90:
Molecular Formula: (C6H9NO)n
Molar Mass: 111.143
Density: 1,69 g/cm3
Melting Point: 130℃
Boling Point: 90-93 °C
Water Solubility: >=10 g/100 mL at 20 C
Appearance: White powder
Storage Condition: Room Temprature
Melting Point: 130°C

Molecular Formula / Molecular Weight: (C6H9NO)n
Physical State (20 deg.C): Solid
Store Under Inert Gas: Store under inert gas
Condition to Avoid: Air Sensitive,Hygroscopic
CAS RN: 9003-39-8
PubChem Substance ID: 87574664
Merck Index (14): 7697
MDL Number: MFCD01076626
CAS: 9003-39-8

Molecular Formula: (C6H9NO)n
Molecular Weight (g/mol): 111.14
MDL Number: MFCD01076626
InChI Key: WHNWPMSKXPGLAX-UHFFFAOYSA-N
Color: White
Physical Form: Crystalline Powder
Chemical Name or Material: Polyvinylpyrrolidone K 90 Average Molecular Wt. 360,000
Characteristics: White or yellowish-white, hydroscopic powder
Identification A, B, C: Positive
K-value: 81.0-97.2

Residue on ignition: 0.10%max
Vinylpyrrolidone: 0.20% max
Water: 5.0% max
Heavy metals (as Pb): 10ppm max
Hydrazine: 1ppm max
Nitrogen: 11.5-12.8%
Aldehydes (as acetaldehyde): 0.05% max
pH value (5% water solution): 3.0-7.0

Chemical Formula: (C6H9NO)n
CAS Number: 9003-39-8
IUPAC Name: Polyvinylpyrrolidone K 90
INCI Name: Polyvinylpyrrolidone
Molecular Weight: 111.14 grams/mole
Specific Gravity: N/A
Boiling Point: 165 °C
Flash Point: N/A
Odor: Bland

pH Level: 3 to 7
HLB Value: 18
Color: White or off-white
Grade Standard: Technical Grade
Shelf Life: 24 months
Purity (%): 99%
Form: Powder
Alternative Names: PVP
Solubility: Yes
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 No.: 9003-39-8

Density: 1.144g/cm3
Molecular Formula: C6H9NO
Boiling point: 217.6°C
Melting point: 130°C
Flashing point: 93.9°C
Stability: Stable.
Incompatible with strong oxidizing agents.
Light sensitive.
Hygroscopic.

Appearance: White powder
Storage: Store at RT.
CAS: 9003-39-8
Mol. Formula: (C6H9NO)n
HSN Code: 39059910
Mol. Weight: ~40000
Appearance (Form): Powder
Appearance (Colour): White
Maximum limits of impurities

Residual monomer content: 0.8%
Water content: 5%
Sulphate ash: 0.02%
pH: 3-7
K-value: 27-32.4
Viscosity: at 25° C (5% aqu. solution) About 2.4 cP
CAS:9003-39-8
MF:CH4
MW:16.04246

EINECS:1312995-182-4
Mol File:9003-39-8.mol Melting point:~165 °C (dec.)(lit.)
Boiling point:90-93 °C
Density 1,69 g/cm3
storage temp. Store at RT.
solubility H2O: soluble100mg/mL
form: powder
color: White to yellow-white
PH: 3.0-5.0

Water Solubility: Soluble in water.
Sensitive: Hygroscopic
Merck: 14,7697
Stability:Stable.
Incompatible with strong oxidizing agents.
Light sensitive.
Hygroscopic.
Molecular Formula: (C6H9NO)n
Grade: Laboratory Reagent (LR)
CAS: 9003-39-8

Molecular Weight: Approx. 40000
CAS No: 9003-39-8
Molecular Weight: ~30kD
Appearance: Off-white to white powder
Vinylpyrrolidone (HPLC)≤0.001%
pH: (10%)3.0-5.0
K Value: 27-32.4
Total aerobic microbial count: <200cfu/g
Total combined yeast/mold counts: <20cfu/g

Molecular Formula / Molecular Weight: (C6H9NO)n
Physical State (20 deg.C): Solid
Store Under Inert Gas: Store under inert gas
Condition to Avoid: Hygroscopic
CAS RN: 9003-39-8
PubChem Substance ID: 87574663
Merck Index (14): 7697
MDL Number: MFCD01076626

Chemical Name: Polyvinylpyrrolidone K90 (Povidone K-90)
CAS Number: 9003-39-8
EC Number: 618-409-00-7
MDL Number: MFCD00149016
UNSPSC Code: 12162002
PubChem Substance ID: 24887621
NACRES: NA.23
Molecular Formula: (C6H9NO)n (polymer)
Molar Mass: Approx. 360,000 g/mol (varies with polymerization degree)

Monomer Molecular Weight: 111.143 g/mol
Appearance: White to off-white powder or granules
Odor: Odorless or very faint odor
Density: 1.69 g/cm³ (bulk density ~1.2 g/cm³ varies)
Melting Point: ~130 °C (does not truly melt, decomposes above 150 °C)
Boiling Point: 90–93 °C (likely refers to monomer or specific polymer fraction)
Solubility:
Soluble in water and alcohols
Insoluble in ether and hydrocarbons

Water solubility ≥ 10 g/100 mL at 20 °C
pH (5% aqueous solution): Approximately neutral, ~5.8
Viscosity: High viscosity in aqueous solutions;
depends on molecular weight and concentration
Thermal Stability: Stable below 150 °C; decomposes above 200 °C
Hygroscopicity: Hygroscopic, absorbs moisture from air
Storage Condition: Store at room temperature, keep dry
Additional Data:
K Value: 92.5
Moisture Content: ~2.8%
Linear Formula: (C6H9NO)n
CAS Number: 9003-39-8
MDL Number: MFCD00149016
UNSPSC Code: 12162002
PubChem Substance ID: 24887621
NACRES: NA.23
Molecular Formula: (C6H9NO)n
Molar Mass: 111.143 g/mol (monomer unit)
Density: 1.69 g/cm³
Melting Point: 130 °C
Boiling Point: 90–93 °C
Water Solubility: ≥10 g/100 mL at 20 °C
Appearance: White powder
Storage Condition: Room Temperature
Physical and Chemical Properties: Melting Point 130 °C

FIRST AID MEASURES of POLYVINYLPYRROLIDONE PVP K 90:
-Description of first-aid measures:
*If inhaled:
If breathed in, move person into fresh air.
*In case of skin contact:
Wash off with soap and plenty of water.
*In case of eye contact:
Flush eyes with water as a precaution.
*If swallowed:
Never give anything by mouth to an unconscious person.
Rinse mouth with water.
-Indication of any immediate medical attention and special treatment needed:
No data available

ACCIDENTAL RELEASE MEASURES of POLYVINYLPYRROLIDONE PVP K 90:
-Environmental precautions:
No special environmental precautions required.
-Methods and materials for containment and cleaning up:
Keep in suitable, closed containers for disposal.

FIRE FIGHTING MEASURES of POLYVINYLPYRROLIDONE PVP K 90:
-Extinguishing media:
*Suitable extinguishing media:
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
-Further information:
No data available

EXPOSURE CONTROLS/PERSONAL PROTECTION of POLYVINYLPYRROLIDONE PVP K 90:
-Control parameters:
--Ingredients with workplace control parameters:
-Exposure controls:
--Personal protective equipment:
*Eye/face protection:
Use equipment for eye protection
*Skin protection:
Handle with gloves.
Wash and dry hands.
Full contact:
Material: Nitrile rubber
Minimum layer thickness: 0,4 mm
Break through time: 480 min
Splash contact:
Material: Nitrile rubber
Minimum layer thickness: 0,4 mm
Break through time: 480 min
*Body Protection:
Impervious clothing.
*Respiratory protection:
Respiratory protection not required.
-Control of environmental exposure:
No special environmental precautions required

HANDLING and STORAGE of POLYVINYLPYRROLIDONE PVP K 90:
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Store in cool place.
Keep container tightly closed in a dry and well-ventilated place.

STABILITY and REACTIVITY of POLYVINYLPYRROLIDONE PVP K 90:
-Reactivity:
No data available
-Chemical stability:
Stable under recommended storage conditions.
-Possibility of hazardous reactions:
No data available
-Conditions to avoid:
No data available