Calcium Propionate is the calcium salt of propionic acid, commonly used as a food preservative (E282). It appears as a white, crystalline powder with a mild smell. Its main function is to inhibit the growth of mold and rope-forming bacteria in baked goods such as bread, cakes, and tortillas. Importantly, it does not interfere with yeast activity at typical usage levels, making it ideal for leavened products. It is also added to cheese, jams, and animal feed. Calcium Propionate works by lowering the pH inside microbial cells. It is considered safe (GRAS) and is approved for use in many countries worldwide.
Testing Item | Standard |
Appearance | White crystalline powder or granules |
Assay (as C₆H₁₀CaO₄) | ≥ 98% |
Moisture Content | ≤ 5% |
pH (10% solution) | 7.0–9.0 |
Heavy Metals (Pb) | ≤ 10 ppm |
Arsenic (As) | ≤ 2 ppm |
Main Applications:
Baked Goods
Prevents mold and rope bacteria in bread, cakes, and tortillas without affecting yeast activity.
Cheese & Dairy
Used in processed cheese products to inhibit spoilage during storage.
Animal Feed
Added to livestock and pet feed to control fungal growth and improve shelf life.
Beverages & Jams
Helps preserve fruit fillings, jams, and some non-alcoholic beverages from microbial contamination.
Tobacco & Cosmetics
Sometimes used in tobacco products and cosmetic formulations as a preservative.
Packaging : 25kg bags or customized packaging available upon request.
Shelf Life : 24 months
Storage : Store in a dry, cool, and ventilated place. Keep containers tightly closed to prevent moisture absorption.
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