Comparing E152 - Black 7984 vs E172 - Iron oxides and iron hydroxides

Synonyms
E152
Black 7984
Food Black 2
carbon black
E172
Iron oxides and iron hydroxides
Functions
Products

Found in 1 products

Found in 23 products

Search rank & volume
#1448.9K / mo🇺🇸U.S.
#47150 / mo🇺🇸U.S.
Awareness score

×218.33
over-aware

×0.44
under-aware

Search volume over time

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

Search history data is not available.

Popular questions
  1. What is black carbon?

    In the food-additive context, carbon black (E152, Food Black 2) is a synthetic paracrystalline carbon pigment made by incomplete combustion of heavy oils; it is distinct from atmospheric “black carbon” (soot).

  2. What is carbon black used for?

    As a food additive it serves as a black colorant (though it is not permitted in the EU and many other jurisdictions); beyond food, it’s widely used to reinforce rubber (especially tires) and as a pigment in plastics, inks, and paints.

  3. What is carbon black software?

    That refers to a cybersecurity product and is unrelated to the E152 food color; E152 carbon black is a manufactured black pigment historically used as Food Black 2.

  4. What is carbon black cloud?

    Carbon Black Cloud is a cybersecurity platform, not the food additive; E152 is a synthetic carbon pigment used as a black colorant.

  5. Who owns carbon black?

    If you mean the software company, that’s separate; as a material/food additive, carbon black (E152) is a generic commodity produced by multiple manufacturers and isn’t owned by any single company.

  1. What happen on the bold and beautiful on s31 e172?

    That’s a TV episode and unrelated to this additive; E172 refers to iron oxides and iron hydroxides, inorganic pigments used as colorants in foods, medicines, and cosmetics.

  2. What is e171 and e172?

    E171 is titanium dioxide, a white colorant (no longer authorized in EU foods since 2022), while E172 comprises iron oxides and hydroxides that provide yellow, red, or black pigments and remain permitted in many regions.

  3. What is e172 in food?

    E172 are insoluble iron oxide/hydroxide pigments used to color foods—especially the surfaces of confectionery, decorations, and coatings—in yellow, red, or black. They provide color only and do not meaningfully contribute dietary iron.

  4. What is e172 in medicine?

    In medicines, E172 is a colorant excipient used in tablet and capsule coatings and imprint inks to help identify products and strengths; it has no therapeutic effect.

  5. What is e172 in resaerch article?

    In research articles, “E172” typically refers to food‑grade iron oxide/hydroxide pigments, studied for composition, particle size (including any nano fraction), behavior in digestion, and safety. It may also be used as a standardized pigment in analytical or migration method studies.