Comparing E223 - Sodium metabisulphite vs E386 - Disodium ethylenediaminetetraacetate (Disodium EDTA)

Synonyms
E223
Sodium metabisulphite
Pyrosulphite
Sodium metabisulfite
Pyrosulfite
E386
Disodium ethylenediaminetetraacetate
Disodium EDTA
Products

Found in 2,840 products

Found in 1 products

Search rank & volume
#1547.8K / mo🇺🇸U.S.
#1904.8K / mo🇺🇸U.S.
Awareness score

×0.40
under-aware

×117.25
over-aware

Search volume over time

Interest over time for 5 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 sodium metabisulfite bad for you?

    For most people it isn’t “bad” at the low levels used in foods, but sulfite‑sensitive individuals (including some asthmatics) can have reactions such as wheezing, hives, or headaches. Regulators set a group ADI for sulfites of 0–0.7 mg SO2 equivalents per kg body weight per day.

  2. Is sodium metabisulfite safe?

    Yes—E223 is an approved preservative/antioxidant when used within regulated limits, though sulfites must be declared on labels and can trigger adverse reactions in sensitive people and some asthmatics.

  3. Is sodium metabisulfite gluten free?

    Yes. It’s a synthetic inorganic salt and contains no gluten; any gluten risk would come from other ingredients or cross-contact, not the additive itself.

  4. What is sodium metabisulfite used for?

    It’s used as an antioxidant and preservative to prevent browning and microbial spoilage in foods and drinks (e.g., wine, cider, dried fruits, seafood, potato products), and as a sanitizing agent for winemaking/brewing equipment.

  5. How much sodium metabisulfite per gallon of wine?

    To add about 50 mg/L (ppm) SO2 to 1 US gallon, use roughly 0.28 g sodium metabisulfite (about half a sodium Campden tablet); winemakers typically target 25–50 ppm free SO2 depending on pH and often use potassium metabisulfite instead.

  1. What is calcium disodium edta?

    Calcium disodium EDTA (E385) is a synthetic chelating agent—closely related to disodium EDTA (E386)—that binds trace metals in foods to help prevent off-flavors, discoloration, and oxidation.

  2. Is calcium disodium edta harmful?

    Not at permitted food-use levels; regulators set an acceptable daily intake of roughly 1.9–2.5 mg/kg body weight/day, and typical intakes are well below this. Very high doses can chelate essential minerals and may cause stomach upset.

  3. Is disodium edta safe for skin?

    Yes—disodium EDTA is widely used in cosmetics at low levels and is considered safe, with a low risk of irritation for most people.

  4. Is calcium disodium edta bad for you?

    No—when used within legal limits in foods, it’s considered safe; concerns mainly arise only at excessive exposures that could deplete minerals.

  5. Is disodium edta safe?

    Yes—within approved uses and limits, disodium EDTA is considered safe; EDTA salts have an ADI of about 1.9–2.5 mg/kg body weight/day set by major regulators.