Comparing E341III - Tricalcium phosphate vs E170I - Calcium carbonate

Synonyms
E341iii
Tricalcium phosphate
Tricalciumphosphate
tri-calcium phosphate
tricalcium phosphate
E 341iii
E-341iii
E341 iii
E170i
Calcium carbonate
CI Pigment White 18
Chalk
Products

Found in 327 products

Found in 1,512 products

Search rank & volume
#1399.9K / mo🇺🇸U.S.
#8158K / mo🇺🇸U.S.
Awareness score

×4.38
over-aware

×15.22
over-aware

Search volume over time

Interest over time for 7 keywords in U.S. during the last 10 years.

Interest over time for 4 keywords in U.S. during the last 10 years.

Popular questions
  1. Is tricalcium phosphate gluten free?

    Yes—it's a mineral (calcium phosphate) and contains no gluten; any gluten risk would come from other ingredients or cross-contact during manufacturing.

  2. Is tricalcium phosphate safe?

    Yes—it's widely approved for use in foods (GRAS in the U.S., EU‑permitted) and typical dietary exposure is considered safe. People with kidney disease or on phosphate‑restricted diets may need to limit phosphate additives.

  3. Is tricalcium phosphate bad for you?

    Not at normal food levels. Very high intakes of phosphate additives can be a concern for those with kidney disease and may affect mineral balance.

  4. Is tricalcium phosphate safe in body powder?

    Generally yes—it's used as an inert absorbent/anti‑caking agent in cosmetics and body powders. As with any fine powder, avoid inhalation and keep it away from infants’ faces.

  5. What is tricalcium phosphate in baby powder?

    A mineral absorbent/anti‑caking agent that helps the powder flow and keep skin dry, sometimes used as a talc alternative.

  1. What is chalk made of?

    Traditional chalk is mostly calcium carbonate (CaCO3), a naturally occurring mineral; some modern blackboard “chalk” sticks may instead use calcium sulfate (gypsum).

  2. What is chalk paint?

    It’s a matte decorative paint that uses calcium carbonate as a white pigment/filler to create a chalky, velvety finish with good coverage and adhesion.

  3. How to make chalk paint?

    Stir calcium carbonate powder into a little water to make a slurry, then mix it into latex/acrylic paint—about 2–3 tablespoons calcium carbonate per 1 cup of paint—adjusting to reach the desired texture and coverage.

  4. Can you eat chalk?

    Food‑grade calcium carbonate (E170i) used in foods and supplements is considered safe at permitted levels, but eating non‑food‑grade chalk sticks isn’t advised and excessive intake can cause constipation or high‑calcium effects.

  5. What is calcium carbonate used for?

    In foods, E170i is used mainly as a white colorant and stabilizer and as a source of calcium; beyond food, it’s common in antacids and as a filler/pigment in tablets, paints, paper, and plastics.