Comparing E452 - Polyphosphates vs E339III - Trisodium phosphate

Synonyms
E452
Polyphosphates
Polyphosphate E452
E339iii
Trisodium phosphate
Tribasic sodium phosphate
Products

Found in 5,226 products

Found in 1,058 products

Search rank & volume
#403150 / mo🇺🇸U.S.
#9920K / mo🇺🇸U.S.
Awareness score

×0.01
under-aware

×2.76
over-aware

Search volume over time

Interest over time for 3 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
  1. Girlsdoporn e452 who is she?

    That appears unrelated to the food additive E452; E452 refers to polyphosphates, synthetic phosphate salts used in foods as emulsifiers, stabilizers, humectants, and sequestrants.

  2. How does polyphosphates reduce affinity of hemoglobin for oxygen?

    Inorganic polyphosphate can bind to positively charged sites on deoxyhemoglobin and stabilize the low‑affinity T-state, shifting the oxygen dissociation curve to the right and lowering O2 affinity. This is a biochemical interaction and not a typical food-use effect of E452.

  3. How many states use polyphosphates?

    There’s no official tally; polyphosphates are used by many water utilities across numerous U.S. states and worldwide for iron/manganese sequestration and scale/corrosion control, depending on local water chemistry.

  4. How many states use polyphosphates to treat water?

    No centralized count exists, but hundreds of U.S. community water systems in dozens of states use phosphate-based treatments (often polyphosphates or poly/ortho blends) for metal sequestration and corrosion control. Usage changes over time with source water and regulations.

  5. How to remove polyphosphates from drinking water?

    Effective options include reverse osmosis or nanofiltration, and strong‑base anion exchange; utilities may also use coagulation/precipitation with iron or alum followed by filtration. Polyphosphates hydrolyze to orthophosphate over time, which the same processes remove; activated carbon and boiling are generally ineffective.

  1. 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.

  2. 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.

  3. 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.

  4. 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.

  5. 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.