Comparing E267 - Buffered vinegar vs E280 - Propionic acid

Synonyms
E267
Buffered vinegar
E280
Propionic acid
Propanoic acid
CH3CH2COOH
Products

Found in 1 products

Found in 448 products

Search rank & volume
#374200 / mo🇺🇸U.S.
#1498.3K / mo🇺🇸U.S.
Awareness score

×5.70
over-aware

×2.70
over-aware

Search volume over time

Search history data is not available.

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

Popular questions
  1. How to make buffered vinegar?

    Buffered vinegar is made by partially neutralizing vinegar (acetic acid) with a food‑grade base (commonly sodium or potassium bicarbonate/carbonate or hydroxide) while monitoring pH, typically stopping around pH 5–7 to retain antimicrobial acetate with less sourness. Add the base slowly (carbonates will release CO2 and foam), use a calibrated pH meter and food‑grade materials, and follow local regulations if producing it for sale.

  2. What are the issues of room e267 on carnival imagination ship?

    In food labeling, E267 refers to buffered vinegar and has no connection to cruise‑ship room numbers or issues; for room‑specific matters, contact the cruise line.

  3. Who is girlsdoporn e267?

    E267 is the food additive code for buffered vinegar and is unrelated to adult content or “GirlsDoPorn”; for non–food‑additive inquiries, please consult other sources.

  1. Where does propionic acid come from?

    It occurs naturally, produced by Propionibacterium in fermented foods (like Swiss-type cheeses) and in the human gut, and is also made commercially by microbial fermentation or petrochemical synthesis.

  2. Is propionic acid a strong acid?

    No—it's a weak carboxylic acid (pKa about 4.9), similar in strength to acetic acid.

  3. What is propionic acid used for?

    As a food additive (E280), it acts as a preservative that inhibits mold and some bacteria, commonly used in bread, baked goods, and cheese; its salts (e.g., calcium or sodium propionate) are also used.

  4. How is propionic acid made?

    It’s produced industrially via petrochemical routes (e.g., hydroformylation/oxidation of ethylene or hydrocarboxylation) and by fermentation using Propionibacterium on sugars or glycerol.

  5. How to reset a sansa e280?

    This question is unrelated to the food additive E280 (propionic acid); for resetting a Sansa e280 media player, please consult the device manual or the manufacturer’s support site.