Is Propionic Acid CAS 79-09-4 Safe for Food Use?
Propionic acid CAS 79-09-4 (E280), also called preservative 280, is generally safe per global food authorities like FDA and EFSA. It's safe when used in low, prescribed amounts, especially in bread to stop mold and yeast growth. Though JECFA sets its ADI as "Not Limited," some studies link high intake or use in sensitive people to potential behavioral or metabolic changes.
Why Is Propionic Acid CAS 79-09-4 Used in Foods?
The main reason for using propionic acid CAS 79-09-4 is its strong antimicrobial effect-it effectively inhibits fungi and yeasts that spoil bread and baked goods. Beyond preservation, it also acts as a flavoring agent, adding subtle notes to food products while extending their shelf life.
What Are the Global Regulations for Propionic Acid CAS 79-09-4?
Propionic acid CAS 79-09-4 has clear global regulatory approval. The US FDA classifies it as GRAS, and it's recognized as E280 in the EU, plus approved in Australia and New Zealand. Bakery products usually have a usage limit of 0.3-0.4%.
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