Ingredient · E509

Firming Agent Calcium Chloride

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Source
Not animal-derived
Allergen
No
Role in food
Manufacturers use calcium chloride as a firming agent to make foods like canned vegetables, …

What it is

Calcium chloride is a salt made from calcium and chlorine. It is found naturally in seawater and can also be produced industrially from limestone or as a byproduct of the Solvay process for making soda ash.

Why it's used

Manufacturers use calcium chloride as a firming agent to make foods like canned vegetables, pickles, and cheeses more solid and less mushy. It helps maintain texture and can also be used to enhance flavor in some products.

Health notes

Calcium chloride is Generally Recognized As Safe (GRAS) by the FDA for use in food. It is a source of calcium, an essential nutrient. International bodies like JECFA and EFSA have evaluated calcium chloride and established acceptable daily intake levels, though specific numeric values are not provided here. It is generally considered safe when consumed in amounts typically found in food.

Allergen info

Calcium chloride is not derived from any of the 9 major food allergens and does not contain gluten.

Products containing Firming Agent Calcium Chloride

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Cheese Dvaro 50% Sliced DBAPO Cheese Dvaro 50% Sliced Cheese High in saturated fat — 20% DV per serving 384kcal 24Protein 28Fat 4Carbs SVALIA Gouda Cheese Cheese High in saturated fat — 20% DV per serving 372kcal 24Protein 28Fat 4Carbs SVALIA Edam Cheese Cheese High in saturated fat — 20% DV per serving 372kcal 24Protein 28Fat 4Carbs Northgate Gonzalez, Inc. Gonzalez, Manzanilla Olives Pickles, Olives, Peppers & Relishes 133kcal 0Protein 13.3Fat 6.7Carbs Sweet & Spicy Dolmas Vine Leaves Stuffed With Rice And Hot Cherry Peppers, Sweet & Spicy Dolmas Hagg Interests, Inc. Sweet & Spicy Dolmas Vine Leaves Stuffed With Rice And Hot Cherry Peppers, Sweet & Spicy Dolmas Other Deli 173kcal 1.8Protein 8.2Fat 22.7Carbs First World Imports Black Beans Canned & Bottled Beans 108kcal 6.9Protein 0.8Fat 19.2Carbs Greek Green & Red Peperoncini Stuffed With Cream Cheese & Feta, Greek Green & Red Peperoncini Fine Food Dittmann, Inc. Greek Green & Red Peperoncini Stuffed With Cream Cheese & Feta, Greek Green & Red Peperoncini Pickles, Olives, Peppers & Relishes High in sodium — 34% DV per serving High in saturated fat — 35% DV per serving 158kcal 5.9Protein 12.9Fat 5.9Carbs
Salt (7 products) Pasteurized Milk (3 products) Annatto Color (3 products) Cheese Culture (3 products) Enzyme (3 products) Water (3 products) Sunflower Oil (1 products) Antioxidant: Potassium Metabisulfite (1 products) Lactic Acid (1 products) Hot Sauce (1 products)

Last updated: September 28, 2026

Note: This site presents label data from USDA FoodData Central for general information. It is not medical advice. Check the package label; formulations change.