1. Product Description

Phosphoric Acid (CAS No. 7664-38-2), also known as Orthophosphoric Acid, is an inorganic acid widely used in food processing and various industrial applications. Food Grade Phosphoric Acid is used primarily as an acidity regulator and acidifying agent in food and beverage formulations.

It helps control product acidity, adjust flavor profiles, and maintain the desired pH in suitable formulations. Its compatibility with different food ingredients makes it a useful component in beverage production, food processing, and other applications where controlled acidity is required.

The suitability of Phosphoric Acid for a specific application depends on its concentration, applicable food-grade specifications, local regulations, and the requirements of the finished product.

Product Name: Phosphoric Acid
Grade: Food Grade
CAS Number: 7664-38-2
Chemical Formula: H₃PO₄
Molecular Weight: 98.00 g/mol

📄 Free documents available for download:

COA - Phosphoric acid

TDS - Phosphoric Acid

MSDS - Phosphoric Acid

2. Chemical & Physical Properties

The physical properties and concentration specifications should be confirmed against the actual commercial grade and product documentation.

3. Specifications

4. Applications

4.1 Beverage Formulation

Food Grade Phosphoric Acid is used in selected beverage formulations to establish the desired acidity and contribute to a balanced flavor profile.

Potential applications include:

• Carbonated soft drinks: Used as an acidifying agent to provide a characteristic sharp, tangy taste in suitable formulations.

• Cola-type beverages: Helps develop the intended acidic flavor profile and balance sweetness.

• Beverage concentrates and syrups: Supports acidity adjustment during formulation and processing.

• Ready-to-drink beverages: Can be used to adjust pH where permitted by the applicable formulation and regulations.

The required dosage depends on the beverage recipe, target pH, sensory characteristics, and applicable food standards.

4.2 Acidity Regulation and pH Adjustment

Phosphoric Acid can be used to adjust acidity in food formulations requiring a controlled pH.

Its functions may include:

• Adjusting the pH of liquid food systems.

• Establishing the desired acidity level in formulated products.

• Supporting consistency between production batches.

• Helping formulators achieve the intended balance between acidity, sweetness, and other flavor components.

The target pH must be determined according to the product formulation, processing conditions, and food safety requirements. pH adjustment alone does not establish microbiological safety or replace a validated preservation process.

4.3 Flavor Adjustment

Acidity is an important factor in the overall sensory profile of many foods and beverages. Phosphoric Acid can contribute a sharp acidic note in appropriate formulations.

Potential formulation objectives include:

• Balancing sweetness in beverages and syrups.

• Adjusting the perceived intensity of acidic flavors.

• Supporting a consistent taste profile across batches.

• Modifying the sensory balance of multi-ingredient formulations.

The effect on flavor depends on the concentration used, the other ingredients present, and the characteristics of the finished product.

4.4 Food Processing

In food processing, Phosphoric Acid may be used as an acidity regulator or processing ingredient where specifically permitted.

Potential applications include:

• Processed food formulations: pH adjustment in selected products.

• Sauces and condiments: Acidity adjustment where compatible with the recipe and applicable regulations.

• Food ingredient preparations: Adjustment of acidity during the preparation of certain liquid or blended ingredients.

• Specialty food formulations: Use in applications where phosphoric acid is an approved ingredient and the required quality standards are met.

Its use should always be assessed against the relevant product category, permitted functions, and maximum-use conditions under local regulations.

4.5 Food Ingredient and Flavoring Systems

Phosphoric Acid may be considered in the formulation of certain food ingredient systems where controlled acidity is required.

Depending on the application, it can help formulators:

• Establish a target pH.

• Control the acidity of liquid ingredient blends.

• Achieve the desired acidic profile in a formulation.

• Maintain consistency in ingredient preparation.

Compatibility testing is recommended when introducing Phosphoric Acid into a new formulation, especially where mineral salts, proteins, stabilizers, or other pH-sensitive ingredients are present.

4.6 Other Potential Food-Related Applications

Subject to applicable regulations and the actual product specification, additional areas for technical evaluation may include:

• Acidity adjustment in selected specialty food products.

• pH control in food ingredient intermediates.

• Acidification of suitable food processing solutions.

• Formulation development for new food and beverage products.

Not every application is permitted in every country or food category. Customers should verify local regulatory requirements before commercial use.

5. Advantages

• Effective acidity adjustment: Supports precise formulation of acidity and pH in suitable food and beverage systems.

• Flavor profile development: Helps create the intended acidic taste in selected beverage formulations.

• Broad formulation relevance: Can be evaluated across various food processing and beverage applications where permitted.

• Defined chemical identity: A well-characterized inorganic acid with established chemical properties.

• Quality documentation: Product specifications and batch-specific COA can be used to assess conformity with agreed requirements, subject to document availability.

6. Packaging & Storage

Packaging: To be confirmed according to the actual product offering and customer requirements.

Storage Recommendations:

• Store in a tightly closed, compatible container.

• Keep in a cool, dry, well-ventilated area.

• Protect the product from contamination.

• Use packaging materials compatible with the acid concentration.

• Follow the product-specific Safety Data Sheet (SDS) for handling, storage, and emergency measures.

Handling Precautions:

Phosphoric Acid is acidic and may cause irritation or burns depending on its concentration and exposure conditions. Appropriate personal protective equipment should be used during handling. When dilution is required, always add acid slowly to water, never water to concentrated acid.

7. Regulatory Status

This product page refers specifically to Food Grade Phosphoric Acid. Product suitability for food use depends on the applicable food-grade specification, the intended application, and the regulatory requirements of the destination market.

Customers should confirm the relevant food additive standard, purity criteria, labeling requirements, and permitted conditions of use before incorporating the product into food or beverage manufacturing.

Technical documents, including COA, TDS, and SDS/MSDS, may be requested subject to availability.

Industrial Grade and Feed Grade Phosphoric Acid are not included in this food-grade product offering.

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