Comparing E333III - Tricalcium citrate vs E470AI - Sodium salts of fatty acids
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Popular questions
Is tricalcium phosphate the same as calcium citrate?
No—tricalcium phosphate (E341iii) and tricalcium citrate (E333iii) are different calcium salts; citrate is more soluble and mainly used as a sequestrant/stabilizer and calcium fortificant, while phosphate is often an anti-caking agent and fortificant.
Is tricalcium citrate bad for you?
No—tricalcium citrate (E333iii) is approved in the EU and generally recognized as safe in the U.S. at typical food levels; excessive calcium from any source can cause GI discomfort or contribute to kidney stones in susceptible people.
What is tricalcium citrate used for?
It’s used as a sequestrant and stabilizer to control acidity and bind metal ions, helping preserve color and texture, and it’s also used to fortify foods and supplements with calcium.
Which is better calcium citrate vs tricalcium phosphate?
For calcium supplementation/absorption, calcium citrate is often preferred because it’s more soluble and can be taken with or without food; tricalcium phosphate is less soluble but useful in foods as an anti-caking agent and when added phosphorus is desired.
Which is easier to absorb tricalcium pjosphatw or calcium citrate?
Calcium citrate is generally easier to absorb than tricalcium phosphate, especially on an empty stomach; phosphate salts are better absorbed when taken with meals.
Explain why sodium salts of fatty acids, although they are salts, are not very soluble in water?
Their long hydrophobic hydrocarbon tails outweigh the small ionic (carboxylate) head, so they prefer to aggregate into micelles or lamellar phases rather than disperse as individual ions; solubility decreases with chain length and is generally lower for sodium than potassium salts.
What are sodium or potassium salts of fatty acids?
They are soaps—anionic surfactants (RCOO− Na+ or RCOO− K+) formed by neutralizing fatty acids with sodium or potassium hydroxide, used in foods as emulsifiers and stabilizers.
What are sodium salts of long chain fatty acids called?
They are commonly called soaps, for example sodium stearate or sodium palmitate.
What do the sodium salts of fatty acids taste like?
They have a characteristic soapy, slightly bitter/alkaline taste; at typical food-use levels they contribute little flavor but can cause a soapy off-note if overused.
What is special about sodium salts of fatty acids?
They are amphiphilic surfactants that lower surface tension and self-assemble (e.g., into micelles), enabling them to emulsify and stabilize fat–water mixtures. They can also form insoluble “soaps” with calcium or magnesium ions.