E341 CALCIUM PHOSPHATE

E341 Calcium Phosphate is the food additive code for calcium phosphate salts used as acidity regulators, raising agents, anti-caking agents, stabilizers, and mineral nutrient sources in food and beverage formulations.
E341 Calcium Phosphate commonly includes E341(i) Monocalcium Phosphate, E341(ii) Dicalcium Phosphate, and E341(iii) Tricalcium Phosphate, and E341 selection depends on solubility, reactivity, and the desired functional effect.
E341 Calcium Phosphate is valued for buffering capacity, controlled calcium delivery, good processing behavior in powders, and broad utility in bakery, dairy, beverages, and fortified foods when used at optimized levels.

CAS Number: 7758-23-8 (Monocalcium Phosphate) / 7757-93-9 (Dicalcium Phosphate) / 7758-87-4 (Tricalcium Phosphate)
EC Number: 231-837-1 (Monocalcium Phosphate) / 231-826-1 (Dicalcium Phosphate) / 231-840-8 (Tricalcium Phosphate)
Molecular Formula: Ca(H2PO4)2 (E341(i)) / CaHPO4 (E341(ii)) / Ca3(PO4)2 (E341(iii))
Molecular Weight: 234.05 g/mol (E341(i)) / 136.06 g/mol (E341(ii)) / 310.18 g/mol (E341(iii))

Synonyms: E341, Calcium Phosphate, E341(i) Monocalcium Phosphate, MCP, Calcium Dihydrogen Phosphate, E341(ii) Dicalcium Phosphate, DCP, Calcium Hydrogen Phosphate, E341(iii) Tricalcium Phosphate, TCP, Tribasic Calcium Phosphate, Calcium Phosphate Food Grade, Calcium Phosphate Anti-Caking Agent, Calcium Phosphate Mineral Fortifier, E341, E 341, E-341, INS 341, INS-341, E341 (Food Additive), E341 (Acidity Regulator), E341 (Stabilizer), E341 (Anti-caking Agent), Calcium Phosphates, Calcium phosphates, Calcium Phosphate, Calcium phosphate, Calcium Phosphate (E341), Calcium Phosphates (E341), Calcium phosphate (food additive), Calcium phosphate (acidity regulator), Calcium phosphate (anti-caking agent), Calcium phosphate (stabilizer), Calcium Phosphate (Mineral Supplement) (use context), Phosphoric Acid Calcium Salt, Calcium Salt of Phosphoric Acid, Calcium Orthophosphate, Calcium orthophosphate, Orthophosphoric Acid Calcium Salt, Calcium Phosphate (Tribasic), Tribasic Calcium Phosphate, Tricalcium Phosphate, Tricalcium phosphate, TCP, Calcium Phosphate Tribasic, Calcium phosphate tribasic, E341(iii), E341(iii) Tricalcium Phosphate, E341iii, E341iii (Tricalcium Phosphate), Calcium Phosphate (Dibasic), Dibasic Calcium Phosphate, Dicalcium Phosphate, Dicalcium phosphate, DCP, Calcium Hydrogen Phosphate, Calcium hydrogen phosphate, Calcium Monohydrogen Phosphate, Calcium monohydrogen phosphate, E341(ii), E341(ii) Dicalcium Phosphate, E341ii, E341ii (Dicalcium Phosphate), Dicalcium Phosphate Dihydrate, Dicalcium phosphate dihydrate, Calcium Hydrogen Phosphate Dihydrate, Calcium hydrogen phosphate dihydrate, DCPD, Brushite (dicalcium phosphate dihydrate) (use context), Anhydrous Dicalcium Phosphate, Dicalcium phosphate anhydrous, Calcium Hydrogen Phosphate Anhydrous, Calcium hydrogen phosphate anhydrous, DCPA, Monetite (dicalcium phosphate anhydrous) (use context), Calcium Phosphate (Monobasic), Monobasic Calcium Phosphate, Monocalcium Phosphate,

APPLICATIONS

E341 Calcium Phosphate is used in baking powders as the acid component to react with bicarbonate and release carbon dioxide for leavening.
E341 Calcium Phosphate is incorporated into cake and muffin mixes to provide controlled rise and consistent crumb structure.
E341 Calcium Phosphate is used in biscuit and cookie systems to tune leavening speed and final texture.

E341 Calcium Phosphate is used in flour and bakery premixes to improve batch-to-batch consistency of raising performance.
E341 Calcium Phosphate is incorporated into self-raising flour to provide predictable leavening with standardized formulation.
E341 Calcium Phosphate is used in frozen bakery formulations to help maintain leavening performance after storage.

E341 Calcium Phosphate is used as a calcium fortification source in beverages where formulation design supports stable dispersion and acceptable taste.
E341 Calcium Phosphate is incorporated into plant-based beverages to increase calcium content while managing sedimentation risk.
E341 Calcium Phosphate is used in powdered beverage mixes to deliver calcium and improve flow behavior in dry blends.

E341 Calcium Phosphate is used in dairy products to help stabilize protein systems and improve mineral balance in compatible formulations.
E341 Calcium Phosphate is incorporated into processed cheese and cheese analogs to influence texture and emulsification in selected designs.
E341 Calcium Phosphate is used in yogurt-style products where buffering and calcium delivery are desired within formulation limits.

E341 Calcium Phosphate is used in infant and medical nutrition powders as a calcium and phosphorus source in controlled formulations.
E341 Calcium Phosphate is incorporated into meal replacement powders to support mineral fortification and blend stability.
E341 Calcium Phosphate is used in sports nutrition powders to improve flow and reduce caking in high-protein blends.

E341 Calcium Phosphate is used as an anti-caking agent in powdered foods to improve flow and reduce clumping during storage.
E341 Calcium Phosphate is incorporated into seasoning blends to maintain free-flowing behavior under humid conditions.
E341 Calcium Phosphate is used in powdered sugar and creamer systems to reduce bridging and improve dosing consistency.

E341 Calcium Phosphate is used in confectionery as a processing aid to improve powder flow and reduce stickiness in dry handling.
E341 Calcium Phosphate is incorporated into chewing gum base processing as a filler and texture aid in approved applications.
E341 Calcium Phosphate is used in tablet-like confectionery to improve compressibility and reduce sticking in tooling.

E341 Calcium Phosphate is used in cereal and snack formulations to support mineral fortification while maintaining acceptable processing behavior.
E341 Calcium Phosphate is incorporated into nutrition bars to deliver calcium and improve dry blend uniformity.
E341 Calcium Phosphate is used in extruded snacks where mineral addition must be balanced to avoid texture defects.

E341 Calcium Phosphate is used in food-grade carrier systems to disperse flavors, colors, and low-dose actives more uniformly in dry mixes.
E341 Calcium Phosphate is incorporated into premix manufacturing to reduce segregation and improve homogeneity.
E341 Calcium Phosphate is valued because E341 Calcium Phosphate provides leavening support, buffering, anti-caking performance, and mineral fortification across many food categories when the correct phosphate form is selected.

E341 Calcium Phosphate is used as an acidity regulator in food processing.
E341 Calcium Phosphate is used to buffer pH in powdered mixes and processed foods.
E341 Calcium Phosphate helps stabilize flavor and processing behavior by controlling acidity.

E341 Calcium Phosphate is used as an anti-caking agent in powdered foods.
E341 Calcium Phosphate helps keep dry mixes free-flowing and reduces clumping.
E341 Calcium Phosphate supports consistent dosing in manufacturing and consumer use.

E341 Calcium Phosphate is used in baking powders as a leavening acid component in certain systems.
E341 Calcium Phosphate supports controlled carbon dioxide release when paired with sodium bicarbonate.
E341 Calcium Phosphate helps provide consistent rise and crumb structure in baked goods.

E341 Calcium Phosphate is used in bakery premixes to standardize leavening performance.
E341 Calcium Phosphate supports reliable gas release across storage and processing variation.
E341 Calcium Phosphate helps improve batch-to-batch consistency in industrial baking.

E341 Calcium Phosphate is used in bread improver systems to support dough performance.
E341 Calcium Phosphate helps manage ionic balance and buffering in some dough conditioners.
E341 Calcium Phosphate supports improved handling and stability in processed dough systems.

E341 Calcium Phosphate is used in biscuits and cookies as a leavening acid and mineral source in some formulations.
E341 Calcium Phosphate supports controlled rise and desirable crisp texture.
E341 Calcium Phosphate helps improve processing stability in high-speed cookie lines.

E341 Calcium Phosphate is used in cake mixes to provide consistent leavening behavior and mineral fortification.
E341 Calcium Phosphate supports stable pH and predictable batter performance.
E341 Calcium Phosphate helps improve crumb uniformity in packaged cake products.

E341 Calcium Phosphate is used in processed cheese as an emulsifying salt component in some systems.
E341 Calcium Phosphate supports protein interactions that influence melt and texture.
E341 Calcium Phosphate helps manage calcium balance in cheese processing.

E341 Calcium Phosphate is used in dairy beverages and fortified milk products as a calcium source.
E341 Calcium Phosphate supports calcium fortification in nutrition-focused dairy products.
E341 Calcium Phosphate helps improve mineral content for bone-health positioning.

E341 Calcium Phosphate is used in plant-based beverages as a calcium fortificant.
E341 Calcium Phosphate supports fortification of plant milks to match dairy calcium levels.
E341 Calcium Phosphate helps improve nutritional labeling in fortified vegan beverages.

E341 Calcium Phosphate is used in breakfast cereals to fortify calcium in ready-to-eat cereal products.
E341 Calcium Phosphate supports stable calcium addition that survives processing and storage.
E341 Calcium Phosphate helps meet nutrient targets in fortified cereal manufacturing.

E341 Calcium Phosphate is used in nutritional bars and functional foods to add calcium.
E341 Calcium Phosphate supports mineral fortification in protein bars and snack bars.
E341 Calcium Phosphate helps improve nutrient density without strong flavor impact.

E341 Calcium Phosphate is used in dietary supplements as a calcium source.
E341 Calcium Phosphate supports calcium tablets, chewables, and powdered supplements.
E341 Calcium Phosphate helps provide high-calcium content with good stability.

E341 Calcium Phosphate is used as a tablet excipient in pharmaceuticals and supplements.
E341 Calcium Phosphate supports direct compression by improving flow and compressibility.
E341 Calcium Phosphate helps act as a filler and binder in solid dosage forms.

E341 Calcium Phosphate is used in chewable tablets to improve texture and reduce stickiness.
E341 Calcium Phosphate supports pleasant mouthfeel in calcium and multivitamin chewables.
E341 Calcium Phosphate helps improve hardness and reduce friability in chewable formats.

E341 Calcium Phosphate is used in toothpaste as an abrasive and polishing agent in some formulations.
E341 Calcium Phosphate supports cleaning of teeth while maintaining acceptable enamel safety.
E341 Calcium Phosphate helps improve whitening perception by polishing tooth surfaces.

E341 Calcium Phosphate is used in oral care powders to provide gentle abrasive cleaning.
E341 Calcium Phosphate supports formulation of tooth powders and dry toothpaste tablets.
E341 Calcium Phosphate helps improve mouthfeel and cleaning efficacy in abrasive systems.

E341 Calcium Phosphate is used in pet food as a mineral supplement.
E341 Calcium Phosphate supports calcium and phosphorus nutrition in dog and cat diets.
E341 Calcium Phosphate helps maintain balanced mineral ratios in formulated feeds.

E341 Calcium Phosphate is used in animal feed as a calcium and phosphorus source.
E341 Calcium Phosphate supports bone development and metabolic needs in livestock.
E341 Calcium Phosphate helps improve feed mineral profile in balanced rations.

E341 Calcium Phosphate is used in food processing as a stabilizer in some systems.
E341 Calcium Phosphate supports texture control by influencing ionic strength and protein interactions.
E341 Calcium Phosphate helps maintain stable processing behavior in complex formulations.

DESCRIPTION

E341 Calcium Phosphate refers to a family of calcium phosphate salts, and E341 performance depends strongly on whether the product uses monocalcium phosphate, dicalcium phosphate, or tricalcium phosphate.
E341(i) Monocalcium Phosphate is more acidic and more water-reactive, so E341(i) is widely used in baking powders as an acidulant to generate CO2 with bicarbonate.
E341(ii) Dicalcium Phosphate is less acidic and often used as a mineral source and processing aid, and E341(ii) offers moderate solubility behavior depending on hydration form and particle characteristics.

E341(iii) Tricalcium Phosphate is poorly soluble and is commonly used as an anti-caking agent and calcium fortifier in dry products where low solubility is acceptable.
E341 Calcium Phosphate can influence taste, opacity, and sedimentation, so E341 dosage and particle size selection are important in beverages and sensitive matrices.
E341 Calcium Phosphate can interact with acids, chelants, proteins, and other minerals, so stability testing is recommended for fortified products.

E341 Calcium Phosphate should be stored in tightly closed containers in a cool, dry place to prevent moisture uptake and caking.
E341 Calcium Phosphate powders can generate dust, so dust control and appropriate PPE are recommended during handling.
E341 Calcium Phosphate should be used according to applicable food additive regulations and good manufacturing practices for the target market.

E341 Calcium Phosphate is the food additive designation for calcium phosphates, including monocalcium phosphate, dicalcium phosphate, and tricalcium phosphate depending on subtype.
E341 Calcium Phosphate is typically supplied as a white, odorless powder with low taste impact.
E341 Calcium Phosphate is used for buffering, leavening, anti-caking, and calcium fortification depending on form and grade.

E341 Calcium Phosphate has limited solubility in water, and solubility depends on the specific calcium phosphate form and pH.
E341 Calcium Phosphate can react with acids and bases, providing buffering behavior in formulations.
E341 Calcium Phosphate interacts with proteins and ions, which can influence texture in dairy and processed foods.

E341 Calcium Phosphate is widely used in baking powders where monocalcium phosphate acts as a leavening acid.
E341 Calcium Phosphate in tricalcium phosphate form is commonly used as an anti-caking agent and calcium fortificant.
E341 Calcium Phosphate selection depends on desired reactivity, solubility, and functional role in the product.

E341 Calcium Phosphate is also used in pharmaceuticals as an excipient because it compresses well and is chemically stable.
E341 Calcium Phosphate can improve tablet hardness and reduce friability in direct compression systems.
E341 Calcium Phosphate particle size and surface area influence flow and compressibility behavior.

PROPERTIES

Common Name: E341 Calcium Phosphate
Components: E341(i) Monocalcium Phosphate, E341(ii) Dicalcium Phosphate, E341(iii) Tricalcium Phosphate
Appearance: White powder (grade dependent)
Odor: Odorless
Solubility: E341(i) more soluble and reactive; E341(ii) limited to moderate; E341(iii) very low solubility (grade dependent)
Function: Acidity regulator, raising agent component, anti-caking agent, stabilizer, mineral fortifier
Buffering: Provides buffering capacity with phosphate system behavior (form dependent)
Reactivity: E341(i) reacts readily with bicarbonate to release CO2; E341(iii) mostly inert in water-based systems
Particle Behavior: Particle size and surface area influence flow, caking resistance, and beverage sedimentation
Stability: Stable under dry storage; moisture exposure can cause caking and performance drift
Storage Temperature: 15–25°C, dry, tightly closed
Shelf Life: Typically 24–48 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 handling and powder transfer.

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 based on exposure route and symptoms.

HANDLING AND STORAGE

Handling:
Use appropriate PPE including gloves and safety glasses, and use dust protection as needed.
Avoid generating dust and avoid inhalation of fine powder.
Wash hands after handling and before eating, drinking, or smoking.

Ventilation:
Use local exhaust or general ventilation where dust may be generated.
Maintain good airflow during weighing, charging, and blending operations.
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 containers properly labeled and protected from contamination.

Spill and Leak Procedures:
Sweep up spilled material and avoid dust generation.
Collect into suitable containers for reuse or disposal according to local regulations.
Clean residues with wet wiping if needed to reduce airborne dust.

Handling Precautions:
Select the correct E341 form for the application because solubility and reactivity vary significantly between E341(i), E341(ii), and E341(iii).
Validate beverage stability and sedimentation behavior when using E341 Calcium Phosphate for calcium fortification.
Rotate stock using FIFO practices to maintain consistent quality and predictable processing performance.