Comparing E209 - Heptylparaben vs E251 - Sodium nitrate

Overview

E209 - Heptylparaben

Heptylparaben (E209) is a preservative from the paraben family. It helps stop molds and yeasts from growing, but its legal use in foods varies by country and is uncommon today. Always check your local rules and product labels for the most accurate picture.

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E251 - Sodium nitrate

Sodium nitrate (E251) is a preservative used mainly in long-cured meats and a few traditional cheeses. In these foods, it acts as a slow source of nitrite, which helps keep the food safe and keeps the cured color and flavor. When used within regulations, it is considered safe for the general population.

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Synonyms
E209
Heptylparaben
E251
Sodium nitrate
Functions
preservative
preservative
Origins
Synthetic
Synthetic
Mineral
Products

Found in 0 products

Found in 818 products

Search rank & volume
#46260 / mo🇺🇸U.S.
#7931K / mo🇺🇸U.S.
Awareness score

Awareness data is not available.

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over-aware

Search volume over time

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Interest over time for 2 keywords in U.S. during the last 10 years.

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Popular questions

  1. Comp where to plug e209 cable?

    E209 is the E-number for heptylparaben, a synthetic paraben preservative (not permitted in EU foods); it isn’t a cable or plug.

  2. Doctor who e209?

    In food labeling, E209 means heptylparaben, a preservative not permitted in EU foods; it doesn’t refer to Doctor Who.

  3. How to charge razor scooter e209?

    E209 is heptylparaben, a food preservative (not permitted in EU foods) and unrelated to charging a Razor scooter.

  4. What does e209 mean on ambulance report?

    On food labels, E209 denotes heptylparaben, a preservative (not permitted in EU foods); it’s not a standard ambulance/EMS code.

  5. What does e209 member mean on ambulance report?

    E209 refers to heptylparaben in food contexts (not permitted in EU foods); “E209 member” on an ambulance report would be an unrelated internal code, not the additive.

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  1. What is sodium nitrate used for?

    In foods, sodium nitrate (E251) is used as a preservative and color-fixative in cured meats and some cheeses, where it slowly converts to nitrite to help inhibit harmful bacteria and maintain the characteristic pink color.

  2. Is sodium nitrate bad for you?

    At permitted food levels it's considered safe; regulators set an acceptable daily intake of 3.7 mg nitrate ion per kg body weight per day. High intakes from processed meats are linked to increased colorectal cancer risk, so levels are strictly controlled and often paired with ascorbate to limit nitrosamines.

  3. Is sodium nitrate soluble in water?

    Yes—it's highly water-soluble (about 90 g per 100 g water around room temperature), with solubility increasing as temperature rises.

  4. How to get sodium nitrate nms?

    That refers to the video game No Man’s Sky and is outside the scope of food additives; in foods, sodium nitrate is a curing preservative mainly used in dry-cured meats.

  5. Is sodium nitrate soluble?

    Yes; it is very soluble in water and only sparingly soluble in alcohols, while being essentially insoluble in nonpolar solvents.

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