Comparing E553B - Talc vs E557 - hemimorphite

Synonyms
E553b
Talc
talcum
hydrated magnesium silicate
E557
hemimorphite
calamine
Products

Found in 119 products

Found in 0 products

Search rank & volume
#7832.7K / mo🇺🇸U.S.
#13510.3K / mo🇺🇸U.S.
Awareness score

×38.53
over-aware

Awareness data is not available.

Search volume over time

Interest over time for 4 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. Is talc bad for you?

    Food‑grade talc (E553b) that is asbestos‑free is considered safe at permitted levels in foods by major regulators; the main concerns are from inhaling talc dust or contamination with asbestos, not from normal dietary exposure.

  2. What is talcum powder?

    Talcum powder is finely ground talc (hydrated magnesium silicate) used as a cosmetic/body powder to absorb moisture and reduce friction; it is distinct from food‑grade talc (E553b) used in foods as an anti‑caking and release agent.

  3. Does talc cause cancer?

    Asbestos‑containing talc is carcinogenic, but asbestos‑free talc used in foods has not been shown to cause cancer; perineal use of talc‑based body powders is classified by IARC as possibly carcinogenic (Group 2B).

  4. What is talc used for?

    In foods, E553b is used mainly as an anti‑caking, release, and glazing agent to keep powders free‑flowing and to coat products like rice, chewing gum, and confectionery.

  5. Is talcum powder safe?

    Asbestos‑free talcum powder is generally considered safe for external use, but avoid inhalation and perineal (genital) application due to potential risks; keep powders away from infants’ faces to prevent breathing problems.

  1. What is calamine lotion used for?

    Calamine lotion (zinc oxide with a little ferric oxide) is used topically to relieve itching and mild skin irritation from bites, rashes, or poison ivy; this is different from E557 hemimorphite, a zinc silicate food anticaking agent.

  2. What does calamine lotion do?

    It soothes itching and irritation and helps dry oozing skin lesions via an astringent, protective barrier effect; this is not the same substance as E557 hemimorphite (zinc silicate) used in foods.

  3. Can you leave calamine lotion on overnight?

    Yes—on intact skin it’s generally fine to leave on for several hours or overnight, rinsing off if it over-dries or irritates; note this concerns calamine lotion, not E557 hemimorphite (a food additive).

  4. Does calamine lotion expire?

    Yes; check the bottle’s expiration date, as older product can separate or become less effective—replace if expired or if odor/texture changes; E557 hemimorphite is unrelated to this topical product.

  5. Can you put calamine lotion on a dog?

    Avoid unless a veterinarian advises—dogs may lick calamine (zinc oxide), and ingestion can be harmful; E557 hemimorphite is a food additive, not a veterinary topical.