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Potassium acetate is used as deicer to remove snow and ice from the surface and considered as a replacement for calcium chloride or magnesium chloride.
Potassium Acetate is used as a food additive, as a buffer in biological research, as an extinguishing agent used in class K fire extinguishers and as a catalyst to produce polyurethane polymers.
CAS Number: 127-08-2
EC Number: 204-822-2
E number: E261 (preservatives)
Molecular Formula: C2H3O2K / C2H3KO2 / CH3COOK
Molecular Weight: 98.14 g/mol
SYNONYMS:
Potassium acetate, Potassium ethanoate, E261, Potassium acetate, 127-08-2, Diuretic salt, ACETIC ACID, POTASSIUM SALT, potassium;acetate, Potassium ethanoate, Acetic acid, potassium salt (1:1), KOAc, FEMA No. 2920, Kali aceticum, Potassium acetates, AcOK, Acetic acid potassium salt, MFCD00012458, Kaliumazetat, CH3CO2K, EINECS 204-822-2, Potassium acetate in plastic container, INS NO.261, DTXSID7027043, E261, MeCO2K, CHEBI:32029, INS-261, INS-261(I), UNII-M911911U02, Potassium acetate [USP:JAN], Acetic acid (potassium 99%), DTXCID107043, E-261, M911911U02, EC 204-822-2, Potassium acetate, for molecular biology, Potassium acetate (USP:JAN), POTASSIUM ACETATE (II), POTASSIUM ACETATE [II], POTASSIUM ACETATE (MART.), POTASSIUM ACETATE [MART.], potassiumacetate, POTASSIUM ACETATE (USP-RS), POTASSIUM ACETATE [USP-RS], Potassium acetate [JAN], Potassium acetate, meets analytical specification of Ph. Eur. BP E261, Potassium acetate, United States Pharmacopeia (USP) Reference Standard, POTASSIUM ACETATE (EP MONOGRAPH), POTASSIUM ACETATE [EP MONOGRAPH], POTASSIUM ACETATE (USP MONOGRAPH), POTASSIUM ACETATE [USP MONOGRAPH], C2H3KO2, Potassium acetate (TN), potasium acetate, potassium acetat, Acetate, Potassium, potassium acetate ion, CH3COOK, KALI ACETICUM [HPUS], Potassium acetate (JAN/USP), POTASSIUM ACETATE [MI], CHEMBL1201058, POTASSIUM ACETATE [FHFI], HY-Y0319B, POTASSIUM ACETATE [VANDF], HY-Y0319B1, HY-Y0319B2, HY-Y0319B3, Potassium Acetate A.C.S. reagent, POTASSIUM ACETATE [WHO-DD], Potassium Acetate, biochemical grade, Tox21_202740, s4843, AKOS003052760, AKOS015901668, AKOS040765855, CCG-266027, CS-W020131, DB14498, FP30597, POTASSIUM ACETATE [ORANGE BOOK], Potassium acetate crystalline powder, USP, NCGC00260288-01, BP-21033, CAS-127-08-2, DA-77010, CS-0911127, CS-0911128, CS-0911129, NS00079439, P2786, EN300-33471, D01154, Potassium acetate, Trace metals grade 99.98%, Q409199, 204-822-2, Potassium ethanoate, Acetic acid potassium salt, Ethanoic acid potassium salt, Acetic acid, potassium salt, Diuretic salt, Kaliumazetat, potassium acetate MeCO2K, kaliumazetat, AcOK, KOAc.
Potassium acetate is a potassium salt of acetic acid.
Potassium Acetate is a white, crystalline powder that is soluble in water.
Potassium acetate is a chemical compound that is commonly utilized as a foundation for liquid deicing substances that do not contain chloride.
Potassium acetate (CH3COOK) is the potassium salt of acetic acid.
Potassium acetate (Diuretic salt, Potassium ethanoate) is the potassium salt of acetic acid, which is a synthetic carboxylic acid with antibacterial and antifungal properties.
Potassium acetate is a potassium salt comprising equal numbers of potassium and acetate ions.
Potassium acetate has a role as a food acidity regulator.
Potassium Acetate contains an acetate.
Potassium Acetate is the acetate salt form of potassium, an essential macromineral.
Potassium maintains intracellular tonicity, is required for nerve conduction, cardiac, skeletal and smooth muscle contraction, production of energy, the synthesis of nucleic acids, maintenance of blood pressure and normal renal function.
This agent has potential antihypertensive effects and when taken as a nutritional supplement may prevent hypokalemia.
Potassium Acetate is a small molecule drug with a maximum clinical trial phase of IV.
Potassium Acetate is a potassium salt used to replenish ELECTROLYTES, for restoration of WATER-ELECTROLYTE BALANCE, as well as a urinary and systemic alkalizer, which can be administered orally or by intravenous infusion.
Formerly, Potassium Acetate was used in DIURETICS and EXPECTORANTS.
Potassium Acetate is a moderately water soluble crystalline Potassium source that decomposes to Potassium oxide on heating.
Potassium Acetate is generally immediately available in most volumes.
All metallic acetates are inorganic salts containing a metal cation and the acetate anion, a univalent (-1 charge) polyatomic ion composed of two carbon atoms ionically bound to three hydrogen and two oxygen atoms (Symbol: CH3COO) for a total formula weight of 59.05.
Acetates are excellent precursors for production of ultra high purity compounds, catalysts, and nanoscale materials.
Potassium acetate (also called potassium ethanoate), (CH3COOK) is the potassium salt of acetic acid.
Potassium Acetate is a hygroscopic solid at room temperature.
USES and APPLICATIONS of POTASSIUM ACETATE:
Industrial: Potassium acetate is used in a variety of industrial applications, such as in the production of fertilizers, dyes, and textiles.
Fire extinguishing: Potassium acetate is the extinguishing agent used in Class K fire extinguishers because of its ability to cool and form a crust over burning oils.
Potassium Acetate is used to treat or prevent low potassium levels.
Crystallization grade Potassium acetate for formulating screens or for optimization
Potassium Acetate prevents and treats low levels of potassium in your body.
Potassium Acetate may be used for other purposes; ask your health care provider or pharmacist if you have questions.
Potassium acetate is used as deicer to remove snow and ice from the surface and considered as a replacement for calcium chloride or magnesium chloride.
Potassium Acetate is used as a food additive, as a buffer in biological research, as an extinguishing agent used in class K fire extinguishers and as a catalyst to produce polyurethane polymers.
Potassium Acetate is utilized for the precipitation of dodecyl sulfate bound proteins, thereby removal of proteins from DNA.
Potassium Acetate plays an important role in preserving tissues, fixation and mummification.
Food Industry: Potassium Acetate is used as a food preservative and acidity regulator (E261)
Pharmaceuticals: Potassium Acetate is used as an electrolyte replenisher and in intravenous solutions
De-icing Agent: Potassium Acetate is used as a de-icer for airport runways and roads (alternative to chloride-based de-icers)
Buffering Agent: Potassium Acetate is used in biochemical and laboratory applications to maintain pH levels
Industrial Applications: Potassium Acetate is used in fire extinguishers, textile processing, and as a catalyst in chemical reactions
Agriculture: Potassium Acetate is used as a potassium supplement in fertilizers
Fire extinguishing: Potassium acetate is the extinguishing agent used in Class K fire extinguishers because of its ability to cool and form a crust over burning oils.
Medicine and biochemistry: In medicine, potassium acetate is used as part of electrolyte replacement protocols in the treatment of diabetic ketoacidosis because of its ability to break down to bicarbonate to help neutralize the acidotic state.
Potassium plays an important role in maintaining the health of your kidneys, heart, muscles, and nervous system.
In molecular biology, potassium acetate is used to precipitate Sodium dodecyl sulfate (SDS) and SDS-bound proteins to allow their removal from DNA.
Potassium acetate is used in mixtures applied for tissue preservation, fixation, and mummification.
Most museums today use a formaldehyde-based method recommended by Kaiserling in 1897 which contains potassium acetate.
This process was used to soak Lenin's corpse
Industry: Potassium acetate is used as a catalyst in the production of polyurethanes.
-Food additive uses of Potassium Acetate:
Potassium acetate is used as a food additive to control the acidity of foods.
Potassium Acetate is also used as a flavor enhancer and as a preservative.
-Pharmaceutical uses of Potassium Acetate:
Potassium acetate is used as a pharmaceutical to treat a variety of conditions, including:
*Hypokalemia:
Potassium acetate is used to treat low levels of potassium in the blood.
*Metabolic acidosis:
Potassium acetate is used to treat metabolic acidosis, a condition in which the blood becomes too acidic.
*Bartter syndrome:
Potassium acetate is used to treat Bartter syndrome, a rare genetic disorder that causes the kidneys to lose too much potassium.
-Industrial uses of Potassium Acetate:
Potassium acetate is used in a variety of industrial applications, including:
*Fertilizer:
Potassium acetate is used as a fertilizer to provide potassium to plants.
*Deicer:
Potassium acetate is used as a deicer on roads and sidewalks.
*Fire retardant:
Potassium acetate is used as a fire retardant in textiles and plastics.
-Deicing uses of Potassium Acetate:
Potassium acetate (as a substitute for calcium chloride or magnesium chloride) can be used as a deicer to remove ice or prevent its formation.
Potassium Acetate offers the advantage of being less aggressive on soils and much less corrosive: for this reason, it is preferred for airport runways although it is more expensive.
-Food additive uses of Potassium Acetate:
Potassium acetate is used in processed foods as a preservative and acidity regulator. In the European Union, it is labeled by the E number E261.
Potassium Acetate is also approved for usage in the USA, Australia, and New Zealand.
Potassium hydrogen diacetate (CAS #4251-29-0 ) with formula KH(OOCCH3)2 is a related food additive with the same E number as potassium acetate.
-Use of Potassium Acetate in executions:
Potassium acetate was incorrectly used in place of potassium chloride when putting a prisoner to death in Oklahoma in January 2015.
Charles Frederick Warner was executed on January 15, 2015 with potassium acetate; this was not public knowledge until the scheduled execution of Richard Glossip was called off.
In August 2017, the U.S. state of Florida executed Mark James Asay using a combination of etomidate, rocuronium bromide, and potassium acetate.
The drug was also used in the February 2023 execution of Donald Dillbeck, once again in combination with etomidate and rocuronium bromide.
-Historical uses of Potassium Acetate:
Potassium Acetate is used as a diuretic and urinary alkalizer.
Before modern chemistry, Potassium Acetate was variously called terra foliata tartari, sal Sennerti, tartarus regeneratus, arcanum tartari and sal diureticus.
In 1760 Potassium Acetate was used in the preparation of Cadet's fuming liquid ((CH3)2As)2O, the first organometallic compound ever produced.
-Deicing uses of Potassium Acetate:
Potassium acetate can be used as a deicer to remove ice and prevent its formation.
Potassium Acetate is a substitute for chloride salts such as calcium chloride or magnesium chloride in deicing applications.
Potassium Acetate offers the advantage of being less aggressive on soils and much less corrosive, and for this reason, is preferred for airport runways.
Potassium Acetate is, however, more expensive.
-Food additive uses of Potassium Acetate:
Potassium acetate is used as a food additive as a preservative and acidity regulator.
In the European Union, Potassium Acetate is labeled by the E number E261.
Potassium Acetate is also approved for usage in the USA and Australia and New Zealand.
Potassium hydrogen diacetate (CAS #4251-29-0 ) with formula KH(OOCCH3)2 is a related food additive with the same E number as potassium acetate.
-Other uses of Potassium Acetate:
Potassium acetate is also used in a variety of other applications, including:
*Water softener:
Potassium acetate is used as a water softener to remove calcium and magnesium ions from water.
*Electrolyte replenishes:
Potassium acetate is used as an electrolyte replenisher in sports drinks and other beverages.
*Cosmetics:
Potassium acetate is used in some cosmetics, such as shampoos and conditioners.
-Food Preservation uses of Potassium Acetate:
Potassium acetate is commonly used as a food preservative due to its antimicrobial properties.
Potassium Acetate inhibits the growth of bacteria and molds, extending the shelf life of food products.
-Pharmaceuticals uses of Potassium Acetate:
Potassium acetate is used in the formulation of certain medications, such as diuretics and laxatives.
Potassium Acetate helps in maintaining electrolyte balance and treating conditions like hypokalemia.
-Photography uses of Potassium Acetate:
Potassium acetate is employed in photography as a component of photographic developers and fixing solutions.
Potassium Acetate helps in the development and stabilization of images.
By following this guide, you can successfully prepare potassium acetate in a laboratory setting.
Remember to prioritize safety and follow proper chemical handling procedures throughout the process.
-Food additive uses of Potassium Acetate:
Potassium acetate is used as a food additive to control acidity and enhance flavor.
Potassium Acetate is commonly found in processed foods, such as canned goods, salad dressings, and baked goods.
-Pharmaceutical uses of Potassium Acetate:
Potassium acetate is used as a pharmaceutical to treat and prevent low potassium levels (hypokalemia).
Potassium Acetate is also used to treat metabolic acidosis, a condition in which the body produces too much acid.
MEDICINAL USES OF POTASSIUM ACETATE:
Potassium Acetate is used as a drug for the treatment of hypokalaemia in pharmaceutical applications.
Potassium Acetate is also used to treat diabetic ketoacidosis.
Potassium acetate breaks down bicarbonate and helps neutralise the state of acidosis.
During diabetic ketoacidosis, potassium levels in the blood are reduced.
Therefore, the acetate anion present in potassium acetate can be used as it raises the levels of potassium salts to normal levels by neutralising the metabolite replacement process.
Potassium is the major cation (positive) inside animal cells, while sodium is the major cation outside animal cells.
The difference in concentration of these charged particles causes a potential difference between the inside and outside of the cell, known as the membrane potential.
The balance between potassium and sodium is maintained by ion pumps in the cell membrane.
The cell membrane potential generated by potassium and sodium ions causes the cell to produce an action potential - a "spike" of discharge.
The cell's ability to generate a discharge is critical to body functions such as nerve transmission, muscle contraction, and heart function.
Potassium is also an essential mineral for regulating water balance, blood pressure and acidity.
Potassium Acetate reduces blood pressure by eliminating salt from the body, as the potassium present in salt helps maintain blood pressure.
Potassium Acetate also helps maintain intracellular toxicity, which is necessary for smooth muscle contraction and normal kidney function.
In addition, Potassium Acetate has been used as a diuretic and urinary alkalising agent.
SOLUBILITY OF POTASSIUM ACETATE:
Potassium Acetate is soluble in water, alcohol and ammonia. Insoluble in acetone and ether.
NOTES OF POTASSIUM ACETATE:
Hygroscopic.
Air and moisture sensitive.
Keep the container tightly closed in a dry and well-ventilated place.
Incompatible with strong oxidizing agents.
CHEMICAL PROPERTIES OF POTASSIUM ACETATE:
Potassium Acetate is an inorganic salt also known as potassium oxalate, diuretic salt, acetic acid, or potassium salt, with the molecular formula CH3COOK and the structure shown below.
Potassium Acetate is a deliquescent white crystalline solid with a faint acetic acid odour and a melting point of 292°C.
Potassium Acetate has a high boiling point and decomposes at high temperatures.
Potassium Acetate is insoluble in organic solvents such as ether, but soluble in alcohol, ammonia and water.
The solubility of Potassium Acetate in water is 100g/ml at 20 degrees Celsius.
Potassium Acetate has a pH of 7.5 to 9.0 and is considered a neutral compound.
When dissolved in water, Potassium Acetate dissociates into potassium (K+) and acetate (CH3COO-) ions.
The acetate ion can act as a weak base in some reactions due to its ability to accept protons (H+), but in general, potassium acetate is not classified as an acid or a base.
PREPARATION OF POTASSIUM ACETATE:
Potassium Acetate can be prepared by treating a potassium-containing base such as potassium hydroxide or potassium carbonate with acetic acid:
CH3COOH + KOH → CH3COOK + H2O
This sort of reaction is known as an acid-base neutralization reaction.
At saturation, the sesquihydrate in water solution (CH3COOK·1½H2O) begins to form semihydrate at 41.3 °C.
PRODUCTION METHODS OF POTASSIUM ACETATE:
Potassium Acetate is prepared by an acid-base neutralisation reaction in which a potassium-containing base such as potassium carbonate (K2Co3) or potassium hydroxide (KOH) is treated with acetic acid. In the neutralisation reaction, the base reacts with the acid to form a salt and water.
Potassium acetate (KOH) is the salt formed when potassium hydroxide reacts with acetic acid together with water.
The reaction formula is as follows:
CH3COOH+KOH→CH3COOK+H2O
Potassium acetate is also formed when small amounts of water and potassium carbonate are added to a solution of acetic acid, followed by crystallisation and evaporation.
The reaction formula is:
K2Co3+2CH3COOH→2CH3COOK+H2O+CO2
CHEMICAL PROPERTIES OF POTASSIUM ACETATE:
*Acidity (pKa):
4.76 (acts as a buffering agent)
*Reactivity:
Reacts with acids to produce acetic acid
*Stability:
Stable under normal conditions but hygroscopic
*Decomposition Products:
Produces potassium carbonate, acetic acid, and water upon heating
BENEFITS AND CHARACTERISTICS OF POTASSIUM ACETATE:
*Non-corrosive Alternative:
Compared to sodium acetate, Potassium Acetate is less corrosive to metals
*Environmentally Friendly:
Biodegradable and less harmful to vegetation than chloride-based salts
*Efficient De-icer:
Potassium Acetate works effectively at lower temperatures compared to sodium chloride
*Good Water Solubility:
Potassium Acetate dissolves quickly in water for various applications
*Neutral pH Range:
Potassium Acetate can act as a mild buffer in solutions
PREPARATION OF POTASSIUM ACETATE:
Potassium acetate is a versatile chemical compound with various applications in industries such as food preservation, pharmaceuticals, and photography.
Potassium Acetate can be easily prepared in a laboratory setting through a simple chemical reaction.
Here’s a step-by-step guide to prepare potassium acetate:
Materials Required:
*Acetic acid
*Potassium hydroxide
*Distilled water
*Beakers
*Stirring rod
*pH meter
*Safety goggles
*Gloves
Procedure:
Step 1: Safety Precautions
Wear safety goggles and gloves to protect yourself from potential splashes or chemical contact.
Step 2: Preparing the Reactants
In a beaker, dissolve a known amount of potassium hydroxide in distilled water.
Stir the solution until the salt is completely dissolved.
In another beaker, prepare a solution of acetic acid in distilled water. Stir the solution to ensure thorough mixing.
Step 3: Mixing the Reactants
Slowly add the potassium hydroxide solution to the acetic acid solution while stirring continuously.
Keep adding the potassium hydroxide solution until the pH of the mixture reaches approximately 7.
This indicates that the reaction has reached a neutral point.
Step 4: Evaporation
Place the beaker containing the mixture on a heating mantle or hot plate.
Heat the mixture gently until most of the water evaporates, leaving behind a concentrated solution of potassium acetate.
Step 5: Crystallization
Allow the concentrated solution to cool down slowly.
As it cools, potassium acetate crystals will start to form.
If necessary, you can place the beaker in a refrigerator or ice bath to accelerate the crystallization process.
Step 6: Filtration
Once the crystals have formed, filter the mixture using filter paper or a Buchner funnel.
Wash the crystals with a small amount of cold distilled water to remove any impurities.
Step 7: Drying
Spread the potassium acetate crystals on a watch glass or filter paper and allow them to dry completely.
You can also place the crystals in an oven at a low temperature (around 50-60°C) to speed up the drying process.
Step 8: Storage
Once the crystals are completely dry, store them in an airtight container in a cool and dry place.
CHEMICAL REACTION OF POTASSIUM ACETATE:
The preparation of potassium acetate involves a neutralization reaction between potassium hydroxide and acetic acid
FORMULA OF POTASSIUM ACETATE:
Potassium acetate is a chemical compound with the formula.
Potassium Acetate is a white, crystalline solid that is soluble in water.
Potassium acetate is used in a variety of applications, including as a food additive, a fertilizer, and a pharmaceutical.
CHEMICAL STRUCTURE OF POTASSIUM ACETATE:
Potassium acetate is composed of a potassium ion and an acetate ion
The acetate ion is a conjugate base of acetic acid.
PROPERTIES OF POTASSIUM ACETATE:
Potassium acetate is a white, crystalline solid with a slightly bitter taste.
Potassium Acetate is highly soluble in water and slightly soluble in alcohol.
Potassium acetate has a molecular formula of and a molecular weight of 98.14 g/mol.
*Physical Properties
Appearance: White, crystalline solid
Odor: Slight vinegar-like odor
Taste: Slightly bitter
Melting point: 292 °C (558 °F)
Boiling point: 326 °C (619 °F)
Density: 1.52 g/cm³
Solubility in water: 250 g/100 mL at 20 °C
Solubility in alcohol: 5 g/100 mL at 20 °C
*Chemical Properties
Potassium acetate is a salt of potassium and acetic acid.
Potassium Acetate is a weak base and a weak acid.
Potassium Acetate reacts with acids to form potassium salts and water.
It reacts with bases to form potassium acetate and water.
Potassium Acetate is a reducing agent and can be oxidized to form potassium carbonate and carbon dioxide.
Potassium acetate is a versatile compound with a variety of uses.
Potassium Acetate is important to be aware of its properties and potential health effects before using it.
PHYSICAL and CHEMICAL PROPERTIES of POTASSIUM ACETATE:
Compound Is Canonicalized: Yes
Beilstein: 3595449
EC Number: 204-822-2
MDL number: MFCD00012458
UNSPSC Code: 12352106
PubChem Substance ID: 329752436
NACRES: NA.21
Assay: ≥99.0%
Grade: ACS reagent
Form: powder or crystals
Solubility: water: soluble 98.2 g/L at 20 °C
Compound Formula: C2H3KO2
Molecular Weight: 98.15
Appearance: White Powder
Melting Point: N/A
Boiling Point: N/A
Density: 1.57g/cm3
Solubility in H2O: N/A
Exact Mass: 97.977 g/mol
Monoisotopic Mass: 97.977 Da
Linear Formula: KC2H3O2
Pubchem CID: 517044
MDL Number: MFCD00012458
EC No.: 204-822-2
IUPAC Name: Potassium Acetate
Beilstein/Reaxys No.: 3595449
SMILES: CC(=O)[O-].[K+]
InchI Identifier: InChI=1S/C2H4O2.K/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1
InchI Key: SCVFZCLFOSHCOH-UHFFFAOYSA-M
Physical State: crystalline
Color: white
Odor: No data available
Melting Point/Freezing Point: 303 - 307 °C
Initial Boiling Point and Boiling Range: No data available
Flammability (solid, gas): Does not sustain combustion
Upper/Lower Flammability or Explosive Limits: No data available
Flash Point: No data available
Autoignition Temperature: does not ignite
Decomposition Temperature: No data available
pH: 7,0 - 9 at 98,2 g/l at 25 °C
Viscosity: No data available
Viscosity, Kinematic: No data available
Viscosity, Dynamic: No data available
Water Solubility: 98.2 g/l at 20 °C - completely soluble
Partition Coefficient: n-octanol/water: No data available
Vapor Pressure: < 0,0000001 hPa at 25 °C
Density: 1,57 g/cm3 at 25 °C
Relative Density: No data available
Relative Vapor Density: No data available
Particle Characteristics: No data available
Explosive Properties: No data available
Oxidizing Properties: The substance or mixture is not classified as oxidizing
Other Safety Information: No data available
Empirical Formula: K(CH3COO)
Molar Mass (M): 98.15 g/mol
Density (D): 1.57 g/cm³
Boiling Point (bp): 392.4 °C
Melting Point (mp): 292 °C
WGK: 1
CAS No.: 127-08-2
EG-Nr.: 204-822-2
IUPAC Name: potassium acetate
Molecular Formula: C2H3KO2
InChI Key: SCVFZCLFOSHCOH-UHFFFAOYSA-M
SMILES: [K+].CC([O-])=O
Molecular Weight (g/mol): 98.14
CAS: 127-08-2
Appearance (Color): White
Form: Crystals or powder or crystalline powder
Assay (Non-aqueous acid-base Titration): ≥98.5 to ≤101.5% (dry wt. basis)
Identification (FTIR): Conforms
Loss on Drying: ≤2.25%
Compound Is Canonicalized: Yes
CAS Number: 127-08-2
E Number: E261 (preservatives)
Molecular Formula: C₂H₃KO₂
Molecular Weight: 98.14 g/mol
Exact Mass: 97.977 g/mol
Monoisotopic Mass: 97.977 g/mol
Physical Properties:
Appearance: White crystalline powder or granules
Density: 1.57 g/cm³
Melting Point: 292 °C (decomposes)
Boiling Point: Not available (decomposes before boiling)
Solubility in Water: Highly soluble (256 g/L at 20°C)
Solubility in Other Solvents: Soluble in methanol, ethanol, and glycerol
pH (in aqueous solution): 7.5 – 9.0 (for a 5% solution)
Hygroscopicity: Hygroscopic (absorbs moisture from air)
Molecular Weight: 98.14 g/mol
Hydrogen Bond Donor Count: 0
Hydrogen Bond Acceptor Count: 2
Rotatable Bond Count: 0
Exact Mass: 97.97701082 Da
Monoisotopic Mass: 97.97701082 Da
Topological Polar Surface Area: 40.1 Ų
Heavy Atom Count: 5
Formal Charge: 0
Complexity: 34.6
Isotope Atom Count: 0
Defined Atom Stereocenter Count: 0
Undefined Atom Stereocenter Count: 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
Covalently-Bonded Unit Count: 2
CAS Number: 127-08-2
EC Number: 204-822-2
Grade: Ph Eur, BP, JPE, E 261
Hill Formula: C₂H₃KO₂
Chemical Formula: CH₃COOK
Molar Mass: 98.15 g/mol
HS Code: 2915 29 90
Density: 1.570 g/cm³
Melting Point: 292 °C
pH Value: 7.0 - 9 (98.2 g/l, H₂O, 25 °C)
Vapor Pressure: <0.0000001 hPa (25 °C)
Bulk Density: 500 kg/m³
Solubility: 2530 g/l
Compound Is Canonicalized: Yes
Chemical Formula: C₂H₃KO₂
Molar Mass: 98.142 g·mol⁻¹
Appearance: White deliquescent crystalline powder
Density: 1.8 g/cm³ (20 °C), 1.57 g/cm³ (25 °C)
Melting Point: 292 °C (558 °F; 565 K)
Boiling Point: Decomposes
Solubility in Water:
216.7 g/100 mL (0.1 °C)
233.8 g/100 mL (10 °C)
268.6 g/100 mL (25 °C)
320.8 g/100 mL (40 °C)
390.7 g/100 mL (96 °C)
Solubility: Soluble in alcohol, liquid ammonia;
Insoluble in ether, acetone
Solubility in Methanol:
24.24 g/100 g (15 °C)
53.54 g/100 g (73.4 °C)
Solubility in Ethanol: 16.3 g/100 g
Solubility in Sulfur Dioxide: 0.06 g/kg (0 °C)
Acidity (pKa): 4.76
Crystal Structure: Monoclinic
Heat Capacity (C): 109.38 J/mol·K
Std Molar Entropy (S⦵298): 150.82 J/mol·K
Std Enthalpy of Formation (ΔfH⦵298): −722.6 kJ/mol
FIRST AID MEASURES of POTASSIUM ACETATE:
-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 POTASSIUM ACETATE:
-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 POTASSIUM ACETATE:
-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 POTASSIUM ACETATE:
-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 POTASSIUM ACETATE:
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Tightly closed.
Dry.
STABILITY and REACTIVITY of POTASSIUM ACETATE:
-Chemical stability:
The product is chemically stable under standard ambient conditions (room temperature) .
-Possibility of hazardous reactions:
No data available
