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Sodium propionate (CH₃CH₂COONa) is the sodium salt of propionic acid. Key points:
Function: Widely used as a mold and bacterial inhibitor (preservative).
Applications:
Food Industry (E281): Extends shelf life in baked goods (bread, cakes), dairy, processed meats, and beverages.
Animal Feed: Prevents mold growth.
Properties: White, crystalline, water-soluble powder; odorless and tasteless at usage levels.
Safety: Recognized as safe (GRAS) by FDA/EFSA within regulated limits.
In short: A safe, effective preservative protecting food and feed from spoilage microorganisms.
Sodium propionate is the sodium salt of propionic acid, with the chemical formula CH₃CH₂COONa or Na(C₂H₅COO). Here's a concise overview:
Chemical Nature: A white, crystalline solid, highly soluble in water.
Key Properties:
Antimicrobial: Effective against molds and some bacteria by disrupting their metabolism/internal pH.
Odorless/Tasteless: Neutral sensory profile in low concentrations.
Primary Uses:
Food Preservative (E281): Extends shelf life in baked goods (bread, cakes), dairy products, processed meats, and beverages by preventing spoilage.
Animal Feed Additive: Inhibits mold growth in feed.
Industrial Applications: Used in cosmetics, pharmaceuticals, and agriculture.
Safety:
Generally recognized as safe (GRAS) by regulatory bodies (FDA, EFSA) when used within approved limits.
May cause minor irritation in sensitive individuals at high concentrations.
In short: Sodium propionate is a widely used, safe preservative that protects food and feed from mold and bacteria.
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