Tricalcium phosphate
Score impact
0.00
points/product
Description
Tricalcium phosphate (E341(III)) is a food additive primarily used as a stabilizer, anti-caking agent, and texture agent. It is a calcium salt of phosphoric acid, with the chemical formula Ca3(PO4)2. Industrially, it is obtained by reacting calcium hydroxide with phosphoric acid, followed by precipitation, filtration, and drying. It is a white, odorless, and tasteless powder, practically insoluble in water but soluble in acids. Its main function is to prevent particle agglomeration in powdered products, improve texture in processed cheeses, and act as a calcium source in fortified foods.
Historically, its use as an additive was approved in the European Union following evaluations by the European Food Safety Authority (EFSA) and the Joint FAO/WHO Expert Committee on Food Additives (JECFA). EFSA established an Acceptable Daily Intake (ADI) of 70 mg/kg body weight per day for total phosphorus (sum of all phosphates), considering that tricalcium phosphate poses no significant risks at usual consumption levels.
The food safety of E341(III) is supported by numerous toxicological studies that have not shown relevant adverse effects. On product labels, it appears as 'tricalcium phosphate' or 'E341(III)', allowing consumers to easily identify it.
E341(III) is used in a wide variety of food categories. As a stabilizer, it is used in processed and melted cheeses to improve texture and prevent fat separation. It also acts as an anti-caking agent in powdered milk, coffee creamers, spices, and baking mixes. In processed meat products, such as sausages and cold cuts, it helps retain moisture and improve juiciness. Additionally, it is added to fortified beverages, dietary supplements, and infant formulas as a calcium source.
In the Spanish market, it is found in brands such as 'El Caserío' (processed cheese), 'Central Lechera' (powdered milk), and 'Hacendado' (cake mixes). Regulation EC 1333/2008 establishes maximum limits: in processed cheeses up to 20 g/kg (expressed as P2O5), in powdered milk up to 5 g/kg, and in food supplements quantum satis (sufficient quantity). Comparatively, the FDA classifies it as GRAS (Generally Recognized as Safe) without specific limits, while Japan allows its use in most foods without quantitative restrictions.
Toxicological studies conducted by EFSA and JECFA have not identified significant adverse effects associated with the consumption of tricalcium phosphate at permitted levels. The main theoretical concern is excess phosphorus in the diet, which could alter the calcium-phosphorus balance and affect bone or kidney health in people with chronic kidney failure.
However, the established ADI (70 mg/kg/day for total phosphorus) is widely safe for the general population. No allergic reactions or carcinogenic, genotoxic, or reproductive effects have been documented. Sensitive populations such as patients with advanced kidney disease should monitor their total phosphorus intake, but the additive contributes minimally compared to natural sources.
No interactions with medications are known. The conclusion of EFSA and WHO is that E341(III) is safe at authorized use levels, with no need to restrict its consumption for the majority of the population.
- Calcium phosphate
- Calcium phosphate tribasic
- Tricalcium phosphate
- Calcium orthophosphate
- Orthocalcium phosphate
- Precipitated calcium phosphate
- Tribasic calcium phosphate
- Calcium phosphate (Ca3(PO4)2)
- Tricalcium orthophosphate
Classification:
Statistics
2
total views
Something wrong?
If you notice incorrect or incomplete information, help us improve the platform.