Citric Acid

Citric Acid is a natural preservative and flavoring agent that provides a sour, tangy taste to foods and beverages. It is not subject to seasonality as it is a compound extracted from citrus fruits or produced through fermentation processes. Citric Acid is widely used in the culinary world to add acidity, preserve color, and enhance flavor. It is a key ingredient in many international cuisines, particularly in Mediterranean dishes, where it's used in everything from dressings to desserts, and in Asian cooking, often found in sour soups and candies.

Citric Acid Synonyms

Sour salt
Lemon salt

Citric Acid Substitutes

Different Forms/Types of Citric Acid

Pure citric acid

A white crystalline powder used as a preservative, flavoring agent, and pH adjuster in culinary applications.

Liquid citric acid

A solution of citric acid in water, often used for adjusting acidity in beverages and some food preparations.

How to Choose Citric Acid

When buying citric acid, especially in powder form, look for food-grade quality that is non-GMO and free from anti-caking agents or fillers. The purity of the product should be high, typically 99.5% or above. For liquid citric acid, ensure that it is intended for culinary use and check the concentration level.

Cooking/Prep Tips for Citric Acid

Citric Acid is a natural preservative and a sour flavoring agent used in various cuisines. It's essential to use citric acid sparingly, as it is highly concentrated and can overpower a dish. Intermediate and expert home cooks should consider the balance of flavors; citric acid should enhance the dish's taste without dominating it. It's often used to add a sour note to dishes, to adjust pH in home canning, or to prevent discoloration in cut fruits and vegetables. When using citric acid in recipes, it's best to dissolve it in a small amount of water to ensure even distribution throughout the dish. Additionally, citric acid can be used in place of lemon juice or vinegar in certain recipes, but the conversion must be carefully calculated to avoid excessive sourness.

Shelf Life of Citric Acid

Citric acid powder should be stored in a cool, dry place away from moisture and heat. Keep it in an airtight container to prevent it from clumping. Liquid citric acid should be stored in a sealed container in the refrigerator to maintain its quality and extend its shelf life. Both forms should be kept away from strong odors as they can absorb them.

Recommended Brands for Citric Acid

pure citric acid: Milliard

liquid citric acid: Ball

Cooking Techniques for Citric Acid

Canning: Citric acid is often used in home canning to increase the acidity of the canned goods, which is crucial for preventing bacterial growth. It is added directly to the jars before sealing and processing.

Dissolving: Citric acid is typically dissolved in water before being added to recipes to ensure even distribution of its sour flavor. This is particularly important in beverages, jams, and jellies.

Sprinkling: For preventing browning in cut fruits and vegetables, citric acid can be sprinkled directly in its powdered form. This method is effective for items like apples or potatoes that may oxidize and turn brown when exposed to air.

Popular Citric Acid Recipes

Homemade Sour Candy
Lemonade Concentrate
Bath Bombs (non-edible)

Citric Acid Nutritional Information (100g)

fat: 0 g
fiber: 0 g
sugar: 0 g
protein: 0 g
calories: 236 kcal
carbohydrates: 100 g

Flavor Combinations

Citric acid pairs well with sweet ingredients, as the sourness can balance excessive sweetness and add depth to the flavor profile. It's commonly used with fruits like berries, peaches, and tropical fruits. In savory dishes, it can enhance the flavors of tomatoes, leafy greens, and seafood. Herbs and spices such as basil, mint, and coriander also complement the tartness of citric acid. Additionally, it can be used in combination with sugar in confectionery items to create a sweet and sour taste.

Allergen Information

Citric Acid is generally recognized as safe for consumption. However, some individuals may experience sensitivity or an allergic reaction, which can manifest as skin irritation or gastrointestinal upset. Those with citric acid sensitivity should be cautious with processed foods, as it is a common additive.