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E501 Potassium carbonates is the inorganic compound with the formula K2CO3 and is a white salt, which is soluble in water.
E501 Potassium carbonates is deliquescent, often appearing as a damp or wet solid.
E501 Potassium carbonates is mainly used in the production of soap and glass.
CAS Number: 298-14-6
Molecular Formula: CHKO3
Molecular Weight: 100.12
EINECS Number: 206-059-0
Synonyms: E501 Potassium carbonates, 298-14-6, Potassium hydrogen carbonate, Potassium hydrogencarbonate, Potassium acid carbonate, Monopotassium carbonate, CARBONIC ACID, MONOPOTASSIUM SALT, Armicarb, KHCO3, Kafylox, Kaligreen, Milstop, Purple k, HM5Z15LEBN, INS NO.501(II), INS-501(II), E-501(II), E501 Potassium carbonates (USP), E501 Potassium carbonates [USP], DTXSID0021177, CHEBI:81862, 206-059-0, Pot eff, Effer-K Orange, Effer-K, Effer-K Unflavored, KLOR-Con/EF, Effer-K Cherry Berry, Effer-K Lemon Citrus, potassium hydrocarbonate, RefChem:6150, Effer-K 10 mEq Unflavored, Effer-K 20 mEq Unflavored, TowerX Effervescent Potassium, DTXCID201177, Effer-K 20 mEq Orange Cream, Effer-K 10 mEq Cherry Vanilla, potassium;hydrogen carbonate, POTASSIUMBICARBONATE, MFCD00011402, PotassiumBicarbonate-13C, CCRIS 3510, EINECS 206-059-0, UNII-HM5Z15LEBN, EPA Pesticide Chemical Code 073508, potasium bicarbonate, potassium bicabonate, potassium bicarbonat, K-vescent (TN), CHKO3, potassiumhydrogencarbonate, potassium hydogencarbonate, potassium;hydron;carbonate, EC 206-059-0, potassium hydrogen-carbonate, SCHEMBL2420, CHEMBL2106975, E501 Potassium carbonates, ACS grade, E501 Potassium carbonates [II], E501 Potassium carbonates [MI], E501 Potassium carbonates [FCC], E501 Potassium carbonates [VANDF], E501 Potassium carbonates [MART.], AKOS009159056, Carbonic acid, potassium salt (1:1), E501 Potassium carbonates [USP-RS], E501 Potassium carbonates [WHO-DD], DB11098, 2-KETOGLUTARIC ACID MONOPOTASSIUM, E501, NS00074346, E501 Potassium carbonates [USP MONOGRAPH], C18606, D02077, F492452, E501 Potassium carbonates, Trace metals grade 99.98%, POTASSIUM HYDROGEN CARBONATE [EP MONOGRAPH], Q410529, F0001-0921, E501 Potassium carbonates, Carbonicacid, monopotassiumsalt, Carbonicacidmonopotassiumsalt, Potassium hydrogen carbonate, ACS (dried basis);Potassium hydrogen carbonate, 99.7+%, for analysis, Potassium hydrogen carbonate, for analysis;Carbonic acid hydrogen potassium;Carbonic acid hydrogen potassium salt
E501 Potassium carbonates for the production of potassium carbonate, potassium acetate, potassium arsenite and other raw materials, but also for food, pharmaceuticals, fire extinguisher materials, antacids, and hair/skin products.
E501 Potassium carbonates has also been employed in studies of renal disorders and the relationship of muscle injury to this process. Has been shown to inhibit the growth of Aspergillus parasiticus in Czapek's agar, and also in alflatoxin synthesis.
E501 Potassium carbonates is produced by reacting potassium carbonate liquid with carbon dioxide, then recrystallizing it.
All equipment from production to packaging is dedicated solely to E501 Potassium carbonates.
E501 Potassium carbonates is a widely used reagent in research.
It is employed as a catalyst in synthetic fiber polymerization and olefin dehydrogenation.
E501 Potassium carbonates is a bubbly medication that is used to neutralize acid in the stomach and boost potassium levels in those whose bodies are experiencing severe potassium deficiencies.
Because the body requires potassium for a number of functions, it is very important to maintain normal potassium levels.
However, if you are potentially taking this medication, it is important to be aware of the risks and potential side effects.
E501 Potassium carbonates refers to a group of alkaline potassium salts of carbonic acid used mainly as acidity regulators, raising agents, and stabilizers in food and industrial applications.
The group mainly includes potassium carbonate (K₂CO₃) and E501 Potassium carbonates (KHCO₃).
E501 Potassium carbonates are commonly known as potash and E501 Potassium carbonates.
Chemically, E501 Potassium carbonates consist of potassium ions combined with carbonate or bicarbonate ions.
E501 Potassium carbonates react with acids to release carbon dioxide gas.
This gives them leavening and pH-adjusting properties.
Physically, E501 Potassium carbonates appear as white crystalline powders or granules.
E501 Potassium carbonates are highly soluble in water and odorless.
Their aqueous solutions are alkaline.
E501 Potassium carbonates provide raising (leavening) properties in baked products.
When reacting with acidic ingredients or heat, they release carbon dioxide gas.
This increases dough volume and creates porous textures.
They act as acidity regulators and buffering agents, helping stabilize pH in food and industrial systems.
E501 Potassium carbonates neutralize excess acidity efficiently.
This improves formulation stability.
E501 Potassium carbonates show strong alkalizing properties, especially potassium carbonate, which is more alkaline than bicarbonate forms.
E501 Potassium carbonates influences texture, color, and chemical reactions in processing.
This improves product functionality.
E501 Potassium carbonates also exhibit water-softening and cleaning properties, because carbonate ions bind hardness minerals such as calcium and magnesium.
This improves detergent performance.
E501 Potassium carbonates enhances cleaning efficiency.
E501 Potassium carbonates are thermally stable under many processing conditions, although bicarbonates decompose upon heating to release carbon dioxide.
This controlled decomposition is useful in baking and effervescent systems.
E501 Potassium carbonates is best described as a group of alkaline potassium compounds used for leavening, pH control, buffering, and industrial processing in food and technical systems.
Melting point: 292 °C
Density: 2,17 g/cm3
storage temp.: Store at +15°C to +25°C.
solubility: H2O: 1 M at 20 °C, clear, colorless
form: fine crystals
pka: 10.33(at 25℃)
color: White
Specific Gravity: 2.17
Odor: Odorless
PH Range: 8 - 9
PH: 8.27(1 mM solution);8.25(10 mM solution);8.13(100 mM solution)
Water Solubility: Soluble in water. Insoluble in alcohol.
λmax: λ: 260 nm Amax: 0.010; λ: 280 nm Amax: 0.01
Merck: 14,7609
BRN: 4535309
Stability: Stable.
Cosmetics Ingredients Functions: BUFFERING
InChI: 1S/CH2O3.K/c2-1(3)4;/h(H2,2,3,4);/q;+1/p-1
InChIKey: TYJJADVDDVDEDZ-UHFFFAOYSA-M
SMILES: [K+].OC([O-])=O
E501 Potassium carbonates are key components of body tissues that help regulate the body’s acid/base balance.
This formula of buffered mineral compounds can assist in reestablishing the acid/base balance when the body’s own bicarbonate reserves are depleted because of metabolic acidosis caused by adverse reactions to food or other environmental exposures.
E501 Potassium carbonates is excellent for heart health, If a person does not have enough potassium in the body, a condition known as hypokalemia, negative symptoms can occur.
A potassium salt that is the monopotassium salt of carbonic acid.
E501 Potassium carbonates has fungicidal properties and is used in organic farming for the control of powdery mildew and apple scab.
E501 Potassium carbonates also exhibits strong acid-neutralizing capacity, allowing rapid adjustment of acidity in food and industrial systems.
They react with acids to form potassium salts, water, and carbon dioxide.
E501 Potassium carbonates improves pH balance and process control.
E501 Potassium carbonates provides controlled carbon dioxide release during heating or acid reaction, making it useful in baked and effervescent products.
The released gas expands mixtures and creates porous textures.
E501 Potassium carbonates improves product structure.
E501 Potassium carbonates is more strongly alkaline than E501 Potassium carbonates and can significantly influence dough chemistry and browning reactions.
It promotes Maillard reactions during baking.
E501 Potassium carbonates improves color and flavor development.
These compounds are useful in low-sodium formulations, since potassium salts can partially replace sodium-based additives.
This supports reduced-sodium food production.
E501 Potassium carbonates improves nutritional formulation flexibility.
E501 Potassium carbonates show high water solubility, enabling rapid dissolution and uniform distribution in formulations.
This supports efficient industrial processing.
This improves consistency.
In effervescent systems, E501 Potassium carbonates reacts with food acids to create fizzing action and carbon dioxide release.
This is widely used in beverages and tablets.
This improves sensory and dissolution performance.
E501 Potassium carbonates also help modify protein and starch interactions in foods.
They influence dough elasticity, texture, and moisture behavior.
This improves food quality.
In industrial systems, potassium carbonates are used as alkaline processing agents and buffering chemicals.
E501 Potassium carbonates stabilize chemical conditions in manufacturing processes.
This improves operational efficiency.
E501 Potassium carbonates are generally stable during storage when protected from moisture, though bicarbonates slowly decompose under heat and humidity.
Dry storage preserves functionality.
E501 Potassium carbonates is a multifunctional group of alkaline compounds used for leavening, acid neutralization, low-sodium formulation, buffering, and industrial processing across food, pharmaceutical, and technical applications.
Uses:
E501 Potassium carbonates can be used for the production of potassium carbonate, potassium acetate and potassium arsenite as well as other raw materials, but also for medicine, food, fire extinguishing agent and other industries.
E501 Potassium carbonates is commonly used as analytical reagents.
E501 Potassium carbonates can be used as acidity regulator and chemical leavening agent.
E501 Potassium carbonates can be used to add to various types of leavening agent of food for appropriate use according to the production demand.
E501 Potassium carbonates is the raw material for the production of potassium carbonate, potassium acetate and potassium arsenite, being able to used as the extinguishing agent for oil and chemicals.
It can also be used for medicine, baking powder.
E501 Potassium carbonates is an alkali and leavening agent obtained as colorless prisms or white powder.
E501 Potassium carbonates is very soluble, with 1 g dis- solving in 2.8 ml of water.
E501 Potassium carbonates liberates carbon dioxide which provides leavening in baked goods.
E501 Potassium carbonates is also used in confec- tionary products.
E501 Potassium carbonates is widely used in the food industry as a raising agent and acidity regulator.
It helps release carbon dioxide in doughs and batters.
In bakery products, such as cookies, crackers, gingerbread, and specialty baked goods, potassium carbonates act as leavening agents.
E501 Potassium carbonates create porous structures and improve expansion during baking.
This enhances texture and appearance.
E501 Potassium carbonates is used in low-sodium and sodium-reduced foods, where potassium-based additives partially replace sodium compounds.
This helps reduce sodium content in formulations.
E501 Potassium carbonates improves nutritional profile.
In alkaline food processing, E501 Potassium carbonates help create characteristic textures and flavors in products like cocoa and specialty noodles.
E501 Potassium carbonates modify pH and influence protein behavior.
This improves sensory quality.
E501 Potassium carbonates is applied in cocoa and chocolate processing, where potassium carbonate is used to alkalize cocoa (“Dutch processing”).
This darkens color and reduces acidity.
E501 Potassium carbonates improves flavor smoothness and appearance.
In effervescent beverages and tablets, E501 Potassium carbonates reacts with acids to generate fizzing action.
E501 Potassium carbonates improves dissolution and sensory experience.
This enhances product functionality.
E501 Potassium carbonates is used in wine and beverage processing to regulate acidity and stabilize pH.
It helps reduce excessive acidity in certain formulations.
E501 Potassium carbonates improves flavor balance.
In pharmaceutical formulations, E501 Potassium carbonates may be used in effervescent tablets and buffering systems.
It supports controlled dissolution and pH adjustment.
E501 Potassium carbonates improves formulation performance.
E501 Potassium carbonates are also used in industrial cleaning and chemical processing, where their alkalinity supports cleaning and neutralization reactions.
They help remove grease and regulate chemical conditions.
E501 Potassium carbonates improves process efficiency.
In glass and chemical manufacturing, E501 Potassium carbonates acts as a raw material and fluxing agent.
E501 Potassium carbonates lowers melting temperatures and improves material properties.
E501 Potassium carbonates enhances industrial production.
E501 Potassium carbonates is used across food, beverage, pharmaceutical, glass, chemical, and industrial applications because of its leavening, alkalizing, buffering, and acid-neutralizing properties.
E501 Potassium carbonates is also used in specialty bakery formulations, where it helps control dough pH more precisely than sodium-based alternatives.
This allows finer adjustment of texture and browning.
In artisan and traditional foods, especially certain European baked goods and noodles, E501 Potassium carbonates contribute to characteristic texture and flavor development.
E501 Potassium carbonates influence protein structure in dough systems.
This improves authenticity.
E501 Potassium carbonates is applied in cocoa processing (alkalized cocoa powder production), where potassium carbonate neutralizes natural acids in cocoa beans.
This reduces bitterness and increases solubility.
E501 Potassium carbonates improves chocolate flavor and color.
In instant drink powders, E501 Potassium carbonates is used to create controlled effervescence when mixed with acids.
This produces a fizzy effect and faster dissolution.
E501 Potassium carbonates improves consumer experience.
E501 Potassium carbonates is used in electrolyte and sports drink formulations, where potassium salts also contribute to mineral balance.
They support electrolyte replacement along with sodium and magnesium.
E501 Potassium carbonates improves hydration performance.
In food preservation systems, E501 Potassium carbonates help stabilize pH and reduce conditions favorable to microbial growth.
E501 Potassium carbonates support longer shelf life in some formulations.
This improves product stability.
E501 Potassium carbonates is used in fermentation control processes, where pH regulation is important for yeast and bacterial activity.
It helps maintain optimal fermentation conditions.
This improves process control.
In industrial water treatment, E501 Potassium carbonates can be used to adjust alkalinity and neutralize acidic wastewater.
E501 Potassium carbonates helps maintain safe discharge conditions.
This improves environmental compliance.
E501 Potassium carbonates is also used in soap and detergent manufacturing, where it contributes to alkalinity and grease removal.
It improves cleaning power in liquid formulations.
E501 Potassium carbonates is used wherever pH control, leavening, alkalinity adjustment, effervescence, cocoa processing, fermentation regulation, and industrial neutralization are required across food, beverage, pharmaceutical, and industrial systems.
E501 Potassium carbonates is generally considered a low to moderate hazard group of alkaline salts, widely used in food and industrial applications under controlled limits.
Its risks are mainly related to alkalinity and irritation, rather than systemic toxicity at normal exposure levels.
E501 Potassium carbonates is approved for use in regulated food systems.
The most common hazard is eye irritation, especially with potassium carbonate, which is strongly alkaline.
Contact with dust or concentrated solutions may cause redness, burning, and discomfort.
E501 Potassium carbonates can be more severe than with milder additives.
Skin contact may lead to dryness or mild irritation, particularly with repeated or prolonged exposure.
Sensitive individuals may develop dermatitis.
E501 Potassium carbonates is usually reversible after exposure ends.
Inhalation of dust can cause respiratory irritation, including coughing, throat irritation, or discomfort.
E501 Potassium carbonates is mainly an occupational exposure risk during handling of powders.
Good ventilation reduces this hazard.
Ingestion of large amounts may cause gastrointestinal irritation, including nausea, vomiting, or abdominal pain.
This is due to its strong alkaline nature.
Normal dietary exposure is considered safe.
E501 Potassium carbonates is more strongly alkaline than E501 Potassium carbonates, and concentrated solutions can cause more pronounced irritation to tissues.
This makes proper dilution important in applications.
E501 Potassium carbonates reduces risk in food use.
Excessive intake of potassium compounds may contribute to electrolyte imbalance (hyperkalemia) in sensitive individuals, especially those with kidney disorders.
This is mainly relevant in medical or high-dose situations.
Normal food use does not pose this risk for healthy people.
E501 Potassium carbonates are not considered carcinogenic, mutagenic, or toxic to reproduction based on current scientific evidence.
Their safety profile is well established in food regulations.
This supports their approved use.
From an environmental perspective, E501 Potassium carbonates are generally low risk, as they dissolve easily in water and do not bioaccumulate.
However, high local concentrations may temporarily increase water alkalinity.
E501 Potassium carbonates is a low-to-moderate hazard alkaline additive, with main risks limited to irritation of eyes, skin, and respiratory system, and electrolyte imbalance only in excessive or sensitive-case exposure, rather than significant long-term toxicity under normal regulated use.
Safety Profile Of E501 Potassium carbonates:
E501 Potassium carbonates is used in cosmetics, foods, and oral pharmaceutical formulations, where it is generally regarded as a relatively nontoxic and nonirritant material when used as an excipient.
However, excessive consumption of E501 Potassium carbonates or other potassium salts may produce toxic manifestations of hyperkalemia.
E501 Potassium carbonates are generally considered low-to-moderate hazard alkaline compounds, but their risks mainly come from their strong basic (alkaline) nature, especially in concentrated form.
They are safe at regulated food levels but can be irritating in handling.
E501 Potassium carbonates makes proper use and dilution important.
The most common hazard is eye irritation.
E501 Potassium carbonates solutions or dust can cause redness, burning, and tearing.
In concentrated form, it may cause more severe damage if not rinsed quickly.
E501 Potassium carbonates can cause skin irritation or dryness, especially with repeated exposure or concentrated solutions.
Sensitive individuals may develop mild dermatitis.
This is usually reversible.
Inhalation of dust may lead to respiratory irritation, including coughing, throat discomfort, or short-term breathing irritation.
E501 Potassium carbonates is mainly an occupational risk during industrial handling.
Good ventilation and protective equipment reduce this risk.
Ingestion of large amounts may result in gastrointestinal irritation, such as nausea, vomiting, or abdominal pain.
