Comparing E339I - Monosodium phosphate vs E339III - Trisodium phosphate
Overview
Synonyms
Functions
Products
Found in 126 products
Found in 1,058 products
Search rank & volume
Awareness score
Search volume over time
Interest over time for 6 keywords in U.S. during the last 10 years.
Interest over time for 3 keywords in U.S. during the last 10 years.
Popular questions
Is monosodium phosphate bad for you?
At permitted food levels E339(i) is generally considered safe; EFSA has set a group ADI for phosphates of 40 mg/kg body weight per day (as phosphorus). Very high intakes may be a concern for people with kidney disease or those needing to limit sodium/phosphate.
Explain why an aqueous solution of monosodium phosphate would be ineffective?
As a buffer near neutral pH, a solution of only monosodium phosphate (NaH2PO4) is too acidic and lacks its conjugate base; effective phosphate buffering requires a mixture of mono- and disodium phosphate (H2PO4−/HPO42−) at the target pH.
How does monosodium phosphate make gas?
In leavening systems it acts as an acid that reacts with baking soda (sodium bicarbonate) to release carbon dioxide gas, which aerates doughs and batters; by itself it does not generate gas.
How to change the ph of protein solution without precipitation using monobasic sodium phosphate?
Use a phosphate buffer pair: slowly titrate with small amounts of monobasic (NaH2PO4) and disodium phosphate (Na2HPO4) to reach the target pH, staying away from the protein’s isoelectric point and keeping the buffer modest (e.g., ~10–50 mM). Make adjustments gradually with constant stirring and temperature, maintaining ionic strength (a little NaCl can help) to minimize precipitation.
How to clean up monosodium phosphate?
For small spills, avoid dust, sweep or scoop up the solid and rinse the area with water; for solutions, absorb with inert material and dispose according to local regulations. Because it’s highly water‑soluble and nutrient-rich, avoid flushing large amounts to drains or waterways.
What is trisodium phosphate used for?
It’s a synthetic phosphate salt (E339iii) used in foods as an acidity regulator/buffer, emulsifier, stabilizer, sequestrant, and moisture-binding agent to improve texture, retain moisture, and prevent discoloration.
Why is trisodium phosphate in cereal?
It helps control pH during processing/extrusion and improves texture and crunch, and it can chelate metals to prevent off-colors or clumping.
Is trisodium phosphate bad for you?
At approved food levels it’s considered safe by regulators (e.g., FDA GRAS; EFSA sets a group ADI for phosphates), but people with kidney disease or those limiting phosphorus or sodium should monitor intake.
Is trisodium phosphate poisonous?
Food-grade amounts used in foods are not poisonous; however, concentrated/non‑food forms are caustic and ingesting large amounts can be harmful.
Is trisodium phosphate in cereal bad for you?
The small amounts used in cereal are within regulatory limits and not considered harmful for the general population; the main concern is overall phosphorus and sodium intake. Those with kidney disease or on phosphate‑restricted diets should limit added phosphate sources.