Comparing E211 - Sodium benzoate vs E381 - ferric ammonium citrate
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Found in 16,173 products
Found in 2 products
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Interest over time for 2 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 sodium benzoate bad for you?
Generally no—it's an approved preservative with an acceptable daily intake (ADI) of 0–5 mg/kg body weight, and typical intakes are well below this. Rare sensitivities (e.g., hives/asthma-like symptoms) can occur, and in vitamin C–containing drinks exposed to heat/light it can form trace benzene, which manufacturers work to minimize.
Is sodium benzoate safe?
Yes—it's authorized by regulators (e.g., FDA, EFSA, JECFA) with an ADI of 0–5 mg/kg body weight and is GRAS in foods up to 0.1%. Those with sensitivities may wish to limit it, and beverages containing both sodium benzoate and ascorbic acid should be protected from heat/light to prevent benzene formation.
Is sodium benzoate safe for skin?
Yes—it's widely used as a cosmetic preservative at low concentrations and is considered safe by regulatory and review bodies. It may occasionally cause mild irritation or sensitization, especially on very sensitive or damaged skin.
Is sodium benzoate bad for hair?
No—at the low levels used to preserve shampoos and conditioners it does not damage hair fibers. As with many preservatives, higher concentrations can irritate the scalp, but consumer products use small amounts.
Is sodium benzoate harmful?
Not at permitted food and cosmetic levels; safety limits (e.g., ADI 0–5 mg/kg body weight) are set to prevent harm. Main concerns are rare intolerance reactions and trace benzene formation in vitamin C–containing drinks under heat/light, which industry monitors and minimizes.
Ferric ammonium citrate green rock hard, how to reconstitute?
It cakes but remains highly water‑soluble: break up the mass and dissolve in distilled/deionized water with stirring; gentle warming (up to ~40–50°C) can help, then filter if needed and store airtight with a desiccant to prevent re‑hardening.
Ferric ammonium citrate rock hard, how to reconstitute?
Crush to increase surface area and dissolve in deionized water under vigorous stirring; mild heat aids dissolution—avoid boiling—and store the solid or solution tightly sealed to limit moisture cycling and caking.
Ferric ammonium citrate what is?
A synthetic, water‑soluble iron(III) complex of citrate with ammonium (E381), used in foods where permitted mainly as an iron fortificant and acidity regulator.
How cells uptake ferric ammonium citrate?
In cell culture it provides non‑transferrin‑bound Fe3+ that is reduced at the membrane and transported primarily via DMT1 as Fe2+; uptake can vary by cell type and conditions.
How is ferric ammonium citrate?
It is a very water‑soluble green or brown solid used in foods (E381) where allowed as an iron source and acidity regulator; typical use levels follow good manufacturing practice and applicable regulations.