Trisodium Citrate Food Grade – E331 Food Additive Supplier

Trisodium Citrate Food Grade is a versatile food additive widely used as an acidity regulator, buffering agent, emulsifying salt, stabilizer, and sequestrant. Food and beverage manufacturers use it to control pH, improve flavor balance, support product stability, and maintain consistent processing conditions. Because of its mild salty and slightly tart taste, trisodium citrate works effectively in beverages, processed cheese, dairy products, confectionery, sauces, and many other formulations.

Also known as sodium citrate, trisodium citrate dihydrate, or food additive E331, this ingredient offers excellent water solubility and reliable performance in modern food production. Moreover, manufacturers value it because it can help regulate acidity without creating an excessively sour flavor.

Basekim supplies Trisodium Citrate Food Grade for food manufacturers, distributors, wholesalers, and international buyers requiring consistent quality and export-ready packaging.

What Is Trisodium Citrate Food Grade?

Trisodium citrate is the sodium salt of citric acid. Manufacturers produce it by neutralizing citric acid with a sodium source, followed by purification, crystallization, drying, and packaging.

Its common chemical formula in the dihydrate form is Na₃C₆H₅O₇·2H₂O. The food industry commonly identifies sodium citrates under the European food additive number E331.

Food-grade trisodium citrate normally appears as a white crystalline powder or colorless crystals. It dissolves readily in water and produces a mildly alkaline solution.

Furthermore, its buffering ability helps manufacturers maintain a controlled pH during production and throughout a product’s shelf life. As a result, manufacturers can improve consistency between different production batches.

Why Is Trisodium Citrate Used in Food?

Food manufacturers use food grade sodium citrate because one ingredient can perform several technological functions.

Most importantly, trisodium citrate acts as an acidity regulator. It helps adjust and stabilize pH, which can influence flavor, texture, stability, and processing performance.

However, pH regulation is only one application. Trisodium citrate may also function as:

• Acidity regulator

• Buffering agent

• Emulsifying salt

• Stabilizer

• Sequestrant

• Flavor modifier

• Processing aid

Therefore, manufacturers can use sodium citrate across many different product categories.

Its relatively mild taste also provides an important advantage. While citric acid creates a strong acidic and sour profile, sodium citrate allows manufacturers to regulate acidity with a less intense sour effect.

Trisodium Citrate Food Grade in Beverages

The beverage industry represents one of the major application areas for Trisodium Citrate Food Grade.

Manufacturers use it in flavored beverages, powdered drinks, energy drinks, sports drinks, juice-based products, and other beverage formulations. In these applications, it primarily helps control acidity and maintain a balanced flavor profile.

For example, manufacturers may combine sodium citrate with citric acid to create a buffering system. Consequently, the formulation can maintain a more stable pH while preserving the desired taste.

Trisodium citrate can be useful in:

• Soft drinks

• Sports beverages

• Energy drinks

• Fruit-flavored drinks

• Powdered drink mixes

• Syrups

• Instant beverages

In addition, proper acidity control can support more predictable formulation performance during processing and storage.

Use of Sodium Citrate in Cheese and Dairy Products

Trisodium citrate plays an especially important role in processed cheese production.

When manufacturers produce processed cheese, fat, protein, minerals, and water must form a stable and uniform structure. However, natural cheese proteins may not always emulsify efficiently during heating.

Therefore, manufacturers use sodium citrate as an emulsifying salt.

It interacts with calcium associated with milk proteins and helps improve protein dispersion. Consequently, the cheese mixture becomes smoother and more homogeneous.

This function can help manufacturers achieve:

• Smooth texture

• Better melting behavior

• Uniform fat distribution

• Improved emulsification

• Consistent processing

• Reduced separation

Besides processed cheese, sodium citrate can also support selected dairy formulations where controlled acidity and mineral interactions matter.

Manufacturers producing food-contact packaging may also use materials such as PET resin chips for bottles and containers used throughout the food and beverage sector.

Trisodium Citrate as an Acidity Regulator

One of the highest-search applications of trisodium citrate in food relates to acidity regulation.

Food formulations often require precise pH conditions. Even relatively small pH changes can influence flavor, ingredient behavior, texture, and processing consistency.

Trisodium citrate helps create a buffering effect. In other words, it can reduce sudden changes in acidity when manufacturers introduce acidic or alkaline ingredients.

Because of this property, food producers commonly use it together with citric acid.

The combination creates a citrate buffer system, which allows manufacturers to achieve controlled acidity while maintaining an acceptable taste profile.

Therefore, searches such as “sodium citrate acidity regulator,” “E331 food additive,” “trisodium citrate uses in food,” and “sodium citrate buffer” usually relate to this important functionality.

Applications of Trisodium Citrate Food Grade

Because sodium citrate performs several functions, manufacturers use it across a broad range of foods.

Beverages

Trisodium citrate helps regulate acidity and balance flavor in beverage formulations. Furthermore, it works effectively with citric acid when manufacturers need controlled buffering.

Processed Cheese

Manufacturers use sodium citrate as an emulsifying salt to improve protein dispersion, texture, and melting characteristics.

Confectionery

Candy, jelly, gummy, and confectionery manufacturers may use sodium citrate to manage acidity and achieve a balanced sweet-and-sour profile.

Jams and Fruit Preparations

Food processors can use sodium citrate to adjust acidity in selected fruit-based formulations.

Sauces and Dressings

Sodium citrate can support controlled pH and consistent flavor in sauces, condiments, and dressings.

Desserts

Manufacturers can incorporate it into selected puddings, dessert mixes, gelatin products, and other prepared foods.

Powdered Food Products

Its crystalline form and good water solubility make trisodium citrate suitable for dry mixes and instant formulations.

Furthermore, manufacturers working with specialty food-processing ingredients may also use highly refined liquid paraffin grades for applications where suitable regulatory and product requirements are met.

Trisodium Citrate vs Citric Acid

Although trisodium citrate comes from citric acid, the two ingredients perform differently.

Citric acid mainly increases acidity and provides a pronounced sour taste. In contrast, trisodium citrate generally reduces or buffers acidity while providing a mild salty-tart flavor.

Therefore, manufacturers often use them together rather than choosing only one.

Citric acid can establish the required acidic environment, while sodium citrate helps stabilize that acidity.

This combination gives food formulators greater control over:

• pH

• Sourness

• Flavor balance

• Buffer capacity

• Processing consistency

Consequently, selecting between citric acid and trisodium citrate depends on the final product and desired formulation behavior.

Trisodium Citrate Dihydrate

Commercial Trisodium Citrate Food Grade is commonly available as trisodium citrate dihydrate.

The dihydrate form contains two molecules of water associated with each trisodium citrate molecule. It typically appears as white crystalline granules or powder.

Its key characteristics include:

• High water solubility

• White crystalline appearance

• Mild saline taste

• Good buffering capacity

• Reliable formulation performance

• Easy handling in dry ingredient systems

Because of these characteristics, trisodium citrate dihydrate remains widely used in global food manufacturing.

E331 Food Additive

E331 refers to sodium citrates used as approved food additives in markets that use the European E-number classification system.

The E331 category includes different sodium salts of citric acid, including monosodium citrate, disodium citrate, and trisodium citrate.

However, trisodium citrate represents one of the most commercially important forms because manufacturers can use it for acidity control, buffering, and emulsification.

Buyers searching for E331 supplier, E331 trisodium citrate, sodium citrate food additive, or E331 food grade are generally looking for sodium citrate suitable for food production.

Benefits of Trisodium Citrate in Food Manufacturing

Manufacturers choose Trisodium Citrate Food Grade because it delivers several practical formulation advantages.

First, it provides reliable pH control.

Second, it dissolves easily in water, which simplifies mixing and processing.

Moreover, its buffering properties help formulations resist sudden changes in acidity.

Additional advantages include:

• Excellent water solubility

• Effective acidity regulation

• Mild taste profile

• Good compatibility with many formulations

• Effective buffering action

• Useful emulsifying properties

• Easy incorporation into dry and liquid products

• Consistent performance in industrial production

Therefore, sodium citrate remains an important functional ingredient for many modern food-processing operations.

Trisodium Citrate Food Grade Specifications

Specifications can vary depending on manufacturing standards, customer requirements, and destination regulations. However, typical food-grade parameters may include:

Actual specifications should always be confirmed using the supplier’s latest Technical Data Sheet (TDS) and Certificate of Analysis (COA) before industrial use.

Trisodium Citrate Food Grade Packaging

Manufacturers and distributors usually purchase sodium citrate in moisture-resistant industrial packaging.

Common packaging options include:

• 25 kg multi-layer paper bags

• 25 kg PP bags with PE inner liner

• Palletized bags

• Customized export packaging

Proper packaging protects the material against humidity, contamination, and physical damage during transportation.

For international shipments, buyers should also confirm pallet configuration, container loading quantity, labeling requirements, and destination regulations before ordering.

Storage and Handling

Store Trisodium Citrate Food Grade in a cool, dry, and well-ventilated warehouse.

Keep bags tightly closed whenever possible. Moreover, protect the product from excessive moisture because prolonged exposure to humid conditions can affect its physical characteristics.

For best warehouse management:

• Keep bags away from direct sunlight.

• Store them away from excessive heat.

• Protect packaging from water and humidity.

• Prevent contamination from incompatible materials.

• Keep food-grade materials in dedicated clean storage areas.

• Follow FIFO inventory management where appropriate.

Workers should also follow the handling instructions stated in the supplier’s current Safety Data Sheet.

Trisodium Citrate Food Grade Price

The Trisodium Citrate Food Grade price does not remain fixed because several commercial factors influence international quotations.

Important pricing factors include:

• Raw material costs

• Product purity

• Order quantity

• Packaging type

• Manufacturing origin

• Freight costs

• Destination country

• Incoterms

• Currency movements

• Market demand

Therefore, buyers comparing trisodium citrate price per kg or trisodium citrate price per ton should request quotations based on a specific quantity and destination.

Bulk orders generally provide different pricing conditions from small-volume purchases.

Buying Trisodium Citrate Food Grade

When purchasing sodium citrate for food production, buyers should evaluate more than price alone.

First, confirm that the offered product meets the required food-grade specifications. Next, review the Certificate of Analysis and technical documentation.

Furthermore, confirm:

• Assay

• Product form

• Moisture level

• Heavy metal limits

• Packaging

• Country of origin

• Available documentation

• Minimum order quantity

• Delivery terms

• Shelf life

• Storage requirements

These checks help manufacturers maintain consistent raw material quality and reduce sourcing risks.

Frequently Asked Questions

What is Trisodium Citrate Food Grade?

Trisodium Citrate Food Grade is the food-compatible sodium salt of citric acid. Manufacturers mainly use it as an acidity regulator, buffering agent, emulsifying salt, and stabilizer in food and beverage formulations.

What is E331?

E331 is the food additive designation for sodium citrates. Trisodium citrate is commonly identified as E331(iii) and is widely used for acidity regulation and buffering.

What is trisodium citrate used for in food?

Manufacturers use trisodium citrate in beverages, processed cheese, confectionery, dairy products, sauces, desserts, fruit preparations, and powdered food mixes. Its main functions include pH control, buffering, emulsification, and flavor balancing.

Is trisodium citrate the same as citric acid?

No. Citric acid is an acid that creates a sour taste and lowers pH. Trisodium citrate is a sodium salt of citric acid and generally acts as a buffering agent and acidity regulator. Manufacturers frequently use both ingredients together.

Why is sodium citrate used in cheese?

Sodium citrate works as an emulsifying salt in processed cheese. It helps proteins interact more effectively with water and fat, which supports smoother texture, better emulsification, and more uniform melting behavior.