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E500 Sodium Carbonates are sodium salts of carbonic acid used in food and beverage applications as acidity regulators, raising agents, and processing aids, and E500 Sodium Carbonates are valued for providing alkalinity, controlling pH, and supporting leavening in bakery systems.
E500 Sodium Carbonates include sodium carbonate and sodium hydrogen carbonate, and E500 Sodium Carbonates are widely used in baking powders, biscuits, crackers, confectionery, and certain beverage and processing applications where controlled alkalinity is required.
E500 Sodium Carbonates are typically supplied as white crystalline powders, and E500 Sodium Carbonates performance depends on the specific carbonate type, particle size, dosage, and overall acid-base balance in the formulation.
CAS Number: 497-19-8 (Sodium carbonate) / 144-55-8 (Sodium hydrogen carbonate)
EC Number: 207-838-8 (sodium carbonate) / 205-633-8 (sodium hydrogen carbonate)
Molecular Formula: Na2CO3 (sodium carbonate) / NaHCO3 (sodium hydrogen carbonate)
Molecular Weight: 105.99 g/mol / 84.01 g/mol
Synonyms: E500 Sodium Carbonates, Sodium Carbonate, Sodium Bicarbonate, Sodium Hydrogen Carbonate, Baking Soda (common), Soda Ash (common; sodium carbonate), Sodium Carbonates Raising Agent, E500, E500(i) Sodium Carbonate, E500(ii) Sodium Bicarbonate, Leavening Agent Sodium Carbonates, Sodium Carbonates pH Regulator, E500 Sodium Carbonates, Sodium Carbonates, Sodium Carbonate, Sodium Hydrogen Carbonate, Sodium Bicarbonate, Sodium Sesquicarbonate, Soda Ash, Washing Soda, Baking Soda, Bicarbonate of Soda, Carbonic Acid Sodium Salt, Carbonic Acid Disodium Salt, Disodium Carbonate, Monosodium Carbonate, Sodium Acid Carbonate, Sodium Hydrogencarbonate, Sodium Carbonate Anhydrous, Anhydrous Sodium Carbonate, Sodium Carbonate Monohydrate, Sodium Carbonate Decahydrate, Sodium Carbonate Heptahydrate, Crystalline Sodium Carbonate, Hydrated Sodium Carbonate, Light Soda Ash, Dense Soda Ash, Natural Soda Ash, Synthetic Soda Ash, Food Grade Sodium Carbonate, Food Grade Sodium Bicarbonate, Food Grade Sodium Sesquicarbonate, E500 Food Additive, E500 Acidity Regulator, E500 Raising Agent, E500 Anticaking Agent, E500 Buffering Agent, E500 Sodium Carbonate, E500 Sodium Bicarbonate, E500 Sodium Sesquicarbonate, E500 Carbonate Salts, Sodium Carbonate Food Grade, Sodium Bicarbonate Food Grade, Sodium Sesquicarbonate Food Grade, Pharmaceutical Sodium Carbonate, Pharmaceutical Sodium Bicarbonate, Pharma Grade Sodium Carbonate
APPLICATIONS
E500 Sodium Carbonates are used in bakery products as raising agents to generate carbon dioxide and create volume and porous texture.
E500 Sodium Carbonates are incorporated into baking powders and baking mixes to provide controlled leavening when combined with suitable acids.
E500 Sodium Carbonates are used in biscuits and cookies to support spread, browning, and crisp texture in compatible formulations.
E500 Sodium Carbonates are used in crackers and salty snacks to provide alkalinity and influence texture and color development during baking.
E500 Sodium Carbonates are incorporated into pretzel and bagel processing in selected applications to create characteristic surface color and flavor through alkaline treatment.
E500 Sodium Carbonates are used in flatbreads to support leavening and improve processing performance.
E500 Sodium Carbonates are used in confectionery in selected applications to adjust pH and influence gelling and flavor perception.
E500 Sodium Carbonates are incorporated into cocoa and chocolate processing in selected systems to adjust alkalinity and manage flavor profile.
E500 Sodium Carbonates are used in caramel and sugar processing in selected applications to control pH and reduce unwanted crystallization.
E500 Sodium Carbonates are used in effervescent systems to generate carbon dioxide when combined with acids in tablets and powders.
E500 Sodium Carbonates are incorporated into effervescent drink mixes to provide consistent fizz and balanced taste.
E500 Sodium Carbonates are used in functional beverage tablets to support controlled reaction and stable performance.
E500 Sodium Carbonates are used as pH regulators in food processing to adjust alkalinity in specific formulations.
E500 Sodium Carbonates are incorporated into dairy processing in selected applications to manage acidity and stabilize processing conditions.
E500 Sodium Carbonates are used in some noodle and pasta systems to influence texture and color through controlled alkalinity.
E500 Sodium Carbonates are used in vegetable processing in selected applications to improve softening and cooking behavior, but dosage must be controlled to avoid excessive alkalinity.
E500 Sodium Carbonates are incorporated into canned foods in selected applications to manage pH and processing performance.
E500 Sodium Carbonates are used in brines in selected applications to control alkalinity and ionic balance.
E500 Sodium Carbonates are valued because E500 Sodium Carbonates provide controlled alkalinity, leavening performance, and pH adjustment across many food processing applications when used at appropriate dosage and with proper acid balance.
E500 Sodium carbonates are used as acidity regulators in food to control pH.
E500 Sodium carbonates support alkalizing and buffering in food processing.
E500 Sodium carbonates help neutralize excess acidity in certain formulations.
E500 Sodium carbonates are used as leavening agents in bakery by releasing CO2 with acids.
E500 Sodium carbonates support aeration and volume development in baked goods.
E500 Sodium carbonates help improve crumb structure and softness when properly balanced.
E500 Sodium carbonates are used in baking powders as alkaline components in some formulations.
E500 Sodium carbonates support controlled CO2 generation when paired with leavening acids.
E500 Sodium carbonates help provide predictable rise in cakes and biscuits.
E500 Sodium carbonates are used in cookies and biscuits to influence spread and texture.
E500 Sodium carbonates support browning reactions by increasing alkalinity.
E500 Sodium carbonates help produce crisp texture and characteristic color in some baked goods.
E500 Sodium carbonates are used in crackers to improve crispness and porous structure in some recipes.
E500 Sodium carbonates support controlled leavening and dough pH.
E500 Sodium carbonates help reduce dense texture defects in baked snacks.
E500 Sodium carbonates are used in flatbreads and traditional baked goods to adjust dough alkalinity.
E500 Sodium carbonates support characteristic taste and texture in some regional products.
E500 Sodium carbonates help improve chew and color in selected baked items.
E500 Sodium carbonates are used in noodles and pasta processing to create alkaline noodle texture in some products.
E500 Sodium carbonates support firm bite and elastic texture in alkaline noodles.
E500 Sodium carbonates help improve color and cooking stability in some noodle types.
E500 Sodium carbonates are used in pretzel production to create characteristic surface browning.
E500 Sodium carbonates support alkaline dipping solutions in some pretzel processes.
E500 Sodium carbonates help improve crust color and flavor development.
E500 Sodium carbonates are used in cocoa and chocolate processing to alkalize cocoa powders in some operations.
E500 Sodium carbonates support pH adjustment that modifies cocoa color and flavor.
E500 Sodium carbonates help reduce acidity and improve solubility of cocoa in beverages.
E500 Sodium carbonates are used in beverage processing to adjust pH and buffering in some formulations.
E500 Sodium carbonates support controlled alkalinity in certain drink bases.
E500 Sodium carbonates help stabilize pH when acidic ingredients are present.
E500 Sodium carbonates are used in confectionery to adjust pH for color and flavor stability in some systems.
E500 Sodium carbonates support pH control that can influence gelation and color behavior.
E500 Sodium carbonates help stabilize certain colorants under controlled pH.
E500 Sodium carbonates are used in sugar processing to neutralize acidity in some operations.
E500 Sodium carbonates support pH control in refining steps.
E500 Sodium carbonates help improve process stability in sugar syrup manufacture.
E500 Sodium carbonates are used in dairy processing to neutralize acidity in some applications.
E500 Sodium carbonates support pH adjustment in whey and dairy streams in selected uses.
E500 Sodium carbonates help stabilize processing conditions when properly controlled.
E500 Sodium carbonates are used in food sanitation and cleaning as alkaline builders in some cleaners.
E500 Sodium carbonates support removal of fats and protein soils in cleaning solutions.
E500 Sodium carbonates help improve cleaning performance in food-contact surface cleaning.
E500 Sodium carbonates are used in household laundry as washing soda to improve cleaning.
E500 Sodium carbonates support water softening by precipitating hardness ions.
E500 Sodium carbonates help improve detergent efficiency in hard water.
E500 Sodium carbonates are used in detergents as builders to enhance surfactant performance.
E500 Sodium carbonates support alkalinity and improved soil removal.
E500 Sodium carbonates help reduce redeposition by improving water chemistry.
E500 Sodium carbonates are used in automatic dishwashing detergents to improve cleaning performance.
E500 Sodium carbonates support alkalinity to dissolve food soils.
E500 Sodium carbonates help prevent spotting by controlling hardness in some systems.
E500 Sodium carbonates are used in household cleaners for degreasing and general cleaning.
E500 Sodium carbonates support removal of oily soils and kitchen residues.
E500 Sodium carbonates help neutralize acidic stains in some cleaning tasks.
E500 Sodium carbonates are used in industrial cleaning for degreasing metal parts.
E500 Sodium carbonates support alkaline cleaning baths in maintenance operations.
E500 Sodium carbonates help improve removal of oils before coating or plating.
E500 Sodium carbonates are used in water treatment to raise pH and alkalinity.
E500 Sodium carbonates support pH correction in municipal and industrial water systems.
E500 Sodium carbonates help optimize coagulation and corrosion control programs.
E500 Sodium carbonates are used in swimming pool treatment to increase total alkalinity.
E500 Sodium carbonates support stabilization of pool pH.
E500 Sodium carbonates help improve swimmer comfort and reduce corrosion risk.
E500 Sodium carbonates are used in boiler water treatment to control alkalinity and reduce corrosion risk in some programs.
E500 Sodium carbonates support pH control to minimize acidic corrosion.
E500 Sodium carbonates help stabilize boiler chemistry when properly monitored.
E500 Sodium carbonates are used in cooling water systems to adjust alkalinity in some applications.
E500 Sodium carbonates support stable pH control in recirculating loops.
E500 Sodium carbonates help improve performance of treatment programs under defined conditions.
E500 Sodium carbonates are used in glass manufacturing as key raw materials for soda-lime glass.
E500 Sodium carbonates support lowering of melting temperature of silica mixtures.
E500 Sodium carbonates help improve throughput and energy efficiency in glass furnaces.
E500 Sodium carbonates are used in container glass production for bottles and jars.
E500 Sodium carbonates support consistent glass composition and melt behavior.
E500 Sodium carbonates help improve quality and reduce defects in glass formation.
E500 Sodium carbonates are used in detergent-grade silicate production and chemical manufacturing.
E500 Sodium carbonates support synthesis routes requiring alkaline carbonate feed.
E500 Sodium carbonates help provide cost-effective alkalinity in industrial reactions.
E500 Sodium carbonates are used in pulp and paper as alkaline chemicals for pH control in some operations.
E500 Sodium carbonates support water chemistry management in paper mills.
E500 Sodium carbonates help reduce acid-related corrosion and scaling in certain loops.
E500 Sodium carbonates are used in textile processing for scouring and pH control.
E500 Sodium carbonates support removal of natural oils and waxes from fibers.
E500 Sodium carbonates help improve dye uptake by preparing fabric surfaces.
E500 Sodium carbonates are used in dyeing processes to adjust pH for reactive dyes in some applications.
E500 Sodium carbonates support fixation of reactive dyes on cotton.
E500 Sodium carbonates help improve color yield and wash fastness in reactive dyeing.
E500 Sodium carbonates are used in leather processing for pH adjustment in some steps.
E500 Sodium carbonates support controlled alkalinity in processing baths.
E500 Sodium carbonates help improve process consistency in selected leather operations.
E500 Sodium carbonates are used in laboratory chemistry as standard alkaline reagents.
E500 Sodium carbonates support preparation of carbonate buffers.
E500 Sodium carbonates help neutralize acids in analytical procedures.
E500 Sodium carbonates are used in analytical chemistry for titration standards and alkalinity testing.
E500 Sodium carbonates support calibration and standard solution preparation.
E500 Sodium carbonates help verify acid concentration in laboratory work.
E500 Sodium carbonates are used in product development to tune alkalinity, leavening, and browning in baked goods.
E500 Sodium carbonates support optimization of texture, color, and flavor outcomes.
E500 Sodium carbonates help improve process robustness across different flour and water conditions.
E500 Sodium carbonates are used in manufacturing troubleshooting to correct pH-related defects in cleaning and processing.
E500 Sodium carbonates support rapid alkalinity adjustment to meet specifications.
E500 Sodium carbonates help prevent corrosion and stability issues caused by low alkalinity.
DESCRIPTION
E500 Sodium Carbonates include sodium carbonate and sodium hydrogen carbonate, and both salts provide alkalinity and can release carbon dioxide under suitable conditions.
E500 Sodium Carbonates function as leavening agents because sodium hydrogen carbonate reacts with acids to release carbon dioxide, and sodium carbonate can also contribute to alkalinity and gas release behavior depending on system design.
E500 Sodium Carbonates influence flavor and color because alkaline conditions can accelerate Maillard browning and change taste perception, so formulation control is important.
E500 Sodium Carbonates are widely used because E500 Sodium Carbonates are effective, economical, and easy to handle in dry blending operations.
E500 Sodium Carbonates should be used according to applicable food additive regulations and good manufacturing practices for the target market.
E500 Sodium Carbonates should be balanced with appropriate acids because excess carbonate can produce soapy taste and elevated pH in finished products.
E500 Sodium Carbonates are typically supplied as white powders with defined purity and particle size, and consistent particle size supports predictable reaction rate.
E500 Sodium Carbonates can absorb moisture and cake in humid conditions, so containers should be kept tightly closed.
E500 Sodium Carbonates should be stored away from strong acids and protected from contamination to maintain performance.
E500 Sodium carbonates include sodium carbonate and related carbonate forms used as food additives and industrial chemicals.
E500 Sodium carbonates are typically white crystalline powders or granules with strong alkaline character in water.
E500 Sodium carbonates dissolve in water to produce carbonate and bicarbonate equilibria that provide buffering and alkalinity.
E500 Sodium carbonates are widely used in food for leavening, pH adjustment, and texture development in alkaline noodle and baked goods applications.
E500 Sodium carbonates are also major industrial chemicals used in glass making, detergents, and water treatment.
E500 Sodium carbonates can soften water by precipitating calcium and magnesium as insoluble carbonates under suitable conditions.
E500 Sodium carbonates can be irritating to skin and eyes at higher concentrations because of alkalinity.
E500 Sodium carbonates should be stored in tightly closed containers in a dry place to prevent moisture pickup and caking.
E500 Sodium carbonates are valued for low cost, strong alkalinity, buffering, and broad usefulness across food and industrial applications.
PROPERTIES
Common Name: E500 Sodium Carbonates
Chemical Type: Carbonate salts; acidity regulator; raising agent; pH regulator
Appearance: White crystalline powder
Odor: Odorless
Taste: Mild salty; alkaline note possible depending on dosage
Solubility: Soluble in water (sodium carbonate and sodium bicarbonate)
pH Behavior: Alkaline; pH depends on carbonate type and concentration
Functional Effects: Leavening (CO2 generation), alkalinity control, pH adjustment, browning influence
Thermal Behavior: Sodium bicarbonate decomposes on heating releasing CO2; sodium carbonate is more thermally stable
Hygroscopicity: Low to moderate; can cake in humid conditions
Stability: Stable under normal storage; reacts with acids releasing CO2
Storage Temperature: 15–30°C, tightly closed, dry
Shelf Life: Typically 24–60 months in original sealed packaging (supplier dependent)
FIRST AID
Inhalation:
Move to fresh air if dust is inhaled.
Seek medical attention if respiratory irritation persists.
Avoid breathing dust during powder handling.
Skin Contact:
Wash with soap and water after contact.
Remove contaminated clothing and wash before reuse.
Seek medical advice if irritation develops or persists.
Eye Contact:
Rinse cautiously with water for several minutes.
Remove contact lenses if present and easy to do, then continue rinsing.
Seek medical attention if irritation persists.
Ingestion:
Rinse mouth with water.
Seek medical attention if discomfort occurs or if a large amount is swallowed.
Never give anything by mouth to an unconscious person.
Note to Physicians:
Treat symptomatically.
No specific antidote is required.
Provide supportive care as needed.
HANDLING AND STORAGE
Handling:
Use appropriate PPE including gloves and safety glasses for bulk handling.
Avoid generating dust and avoid inhalation of fine powder.
Prevent contact with strong acids during storage and handling to avoid uncontrolled gas release.
Ventilation:
Use general ventilation for normal handling.
Use local exhaust where dust may be generated during powder transfer.
Minimize airborne particulate accumulation in enclosed areas.
Storage:
Store in tightly closed containers in a cool, dry place.
Protect from moisture to prevent caking and maintain free-flowing behavior.
Keep away from strong acids and incompatible chemicals.
Spill and Leak Procedures:
Sweep up spilled powder and avoid dust generation.
Collect into suitable containers for reuse or disposal according to local regulations.
Clean residues with water if needed and dry the area to prevent slip hazards.
Handling Precautions:
Balance E500 Sodium Carbonates with suitable acids because leavening and taste depend on correct acid-base ratio and complete neutralization.
Control dosage because E500 Sodium Carbonates can produce alkaline taste and excessive browning if overused.
Rotate stock using FIFO practices to maintain consistent quality and predictable leavening performance.
