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Product Specifications

Item Specification Product Name Sodium Benzoate Abbreviation Benzoic Acid Sodium Salt CAS Number 532-32-1 Molecular Formula C₇H₅NaO₂ Molecular Weight 144.11 Appearance White to Off-White Crystalline Powder or Granule Assay ≥99% Test Method HPLC Shelf Life 24 Months Storage Condition Store in a Cool, Dry Place, Sealed Away from Direct Sunlight and Strong Moisture

Why Is Sodium Benzoate So Popular?

The widespread global popularity of Sodium Benzoate is closely linked to decades of verified regulatory recognition, high cost-performance and its outstanding antimicrobial performance in acidic product systems. As the sodium salt form of benzoic acid, it is a widely approved food grade preservative that delivers irreplaceable functional benefits across multiple segments of the food, beverage and supplement industries. It plays essential roles in:

• Mold and yeast growth inhibition in acidic environments
• Spoilage bacteria reproduction suppression
• Finished product shelf life extension
• Active ingredient stability protection
• Beverage flavor and sensory quality preservation

Research shows that acidic nutritional products such as fruit-flavored functional beverages, oral syrups and fermented nutritional drinks are extremely prone to yeast and mold contamination during production and storage. As a GRAS (Generally Recognized As Safe) certified ingredient under normal regulated usage limits, Sodium Benzoate has become a staple preservative widely adopted by supplement and functional beverage manufacturers across the world.

Key Benefits of Sodium Benzoate

• 1. Outstanding Antimicrobial Performance in Acidic Conditions

Sodium Benzoate delivers highly efficient broad-spectrum antimicrobial effects in product systems with pH below 4.5, effectively inhibiting the growth of almost all common spoilage microorganisms including mold, yeast and multiple types of acid-resistant bacteria, fully eliminating microbial spoilage risks for acidic nutritional products.

• 2. Extends Product Shelf Life Dramatically

By blocking the metabolic reproduction process of spoilage microorganisms, Sodium Benzoate significantly prolongs the shelf life of acidic functional beverages, oral liquid supplements and other similar products, reducing product spoilage waste and greatly extending the product sale circulation cycle for brands.

• 3. Features Excellent Water Solubility and Easy Formulation

Compared to the weak acid form of benzoic acid which has very low water solubility, Sodium Benzoate dissolves rapidly and completely in water, no special pre-dissolving processing is required during production, greatly improving manufacturing efficiency for beverage and liquid product lines.

• 4. Maintains Original Product Flavor and Sensory Experience

At the regulated maximum allowed usage dosage, Sodium Benzoate has almost no impact on the original natural flavor of the formulation, fully preserving the designed taste and user experience of fruit-flavored functional beverages and nutritional syrups without introducing unwanted bitter or astringent aftertastes.

• 5. Verified High Safety Under Regulated Dosage

When used strictly in accordance with the food safety dosage limits specified by global regulatory authorities, Sodium Benzoate is fully metabolized in the human body and excreted through urinary pathways, with no toxic residue accumulation, and has a 70+ year long safe consumption track record across the global food and beverage industry.

Applications

Sodium Benzoate is an extremely widely used preservative ingredient across multiple fast-growing product categories:

• Preservative for Fruit-Flavored Functional Beverages
• Anti-Mold Additive for Acidic Syrup and Oral Liquid Nutritional Supplements
• Spoilage Inhibitor for Fermented Probiotic Drinks
• Stabilizer for Carbonated Energy Drinks and Soda Products
• Preservative for Fruit-Flavored Gummy and Chewable Supplement Formulations
• Anti-Contamination Additive for Vinegar and Organic Acid Based Seasoning Products
• Processing Aid for Fortified Fruit Juice and Plant-Based Acidic Beverages
• Preservative for Natural Water-Based Skincare and Beauty Liquid Products

Common applicable formulation types include:

• Functional Beverages
• Oral Liquid Syrup Products
• Carbonated Drinks
• Fermented Probiotic Beverages
• Gummies
• Fruit Juice Products
• Acidic Chewable Tablets
• Water-Based Liquid Formulations

Sodium Benzoate vs Other Common Preservative Ingredients

While the food and supplement preservative category continues to develop, Sodium Benzoate remains one of the most cost-effective acidic preservatives with unmatched market penetration and verified performance.

Ingredient Primary Function Sodium Benzoate High Efficiency Acidic Preservative, Excellent Water Solubility, Maximum Cost Performance Potassium Sorbate Broad-Spectrum Preservative, Wider pH Adaptability, Mild Antimicrobial Profile Calcium Propionate Mold Inhibitor Specially Formulated for Baked Food Products Natamycin Natural Antifungal Preservative for Targeted Yeast and Mold Control Sorbic Acid Weak Acid Preservative, Low Water Solubility, Limited Working Range Sodium Diacetate Mold and Bacteria Inhibitor Suitable for Baked Food and Pickle Products

Leading supplement and beverage brands very often combine Sodium Benzoate with complementary preservatives such as Potassium Sorbate to create optimized composite antimicrobial systems that maximize product safety and shelf life while keeping total additive usage at the lowest effective level.

Market Opportunity

The global functional beverage and liquid supplement market continues to experience strong growth as consumers increasingly seek out flavored, convenient, ready-to-drink nutritional products. Several key trends are continuously fueling rising market demand for high-purity food grade Sodium Benzoate:

• Global booming functional beverage market expanding year by year across all regions
• Rising consumer requirements for zero spoilage, long shelf life beverage products
• Fast growing market of fruit-flavored oral liquid and gummy supplement products
• Mature global food safety regulations that fully validate the safety of Sodium Benzoate under regulated dosage
• High demand for cost-effective, easy-to-use preservatives for mass market nutritional product lines

As a result, Sodium Benzoate remains one of the most commercially attractive, irreplaceable formulation ingredients for brands developing mass market acidic wellness and beverage products.

Frequently Asked Questions

1.What is Sodium Benzoate?
Sodium Benzoate is the sodium salt of benzoic acid, a globally recognized high-efficiency food grade preservative that effectively inhibits the growth of mold, yeast and spoilage bacteria in acidic food and beverage systems.

2.Is Sodium Benzoate safe for human consumption?
When used strictly in compliance with the maximum allowable dosage limits specified by global food regulatory authorities, Sodium Benzoate is a safe preservative with a long verified consumption history, and no known adverse health effects under normal usage scenarios.

3.What is the difference between Sodium Benzoate and Potassium Sorbate?
Sodium Benzoate works best in strongly acidic environments and offers far higher cost-performance, while Potassium Sorbate features a wider pH working range and broader antimicrobial spectrum that is suitable for nearly neutral product systems.

4.What formulations can Sodium Benzoate be used in?
Sodium Benzoate features excellent water solubility, wide compatibility with active ingredients in acidic systems, and high stability, suitable for functional beverages, oral liquids, carbonated drinks, fermented beverages, gummies and all common acidic liquid or semi-solid dosage forms.

5.What purity level is typically available?
Premium food grade Sodium Benzoate is commonly produced at purity levels of 99.5% or higher, fully meeting global food safety and supplement manufacturing regulatory standards.

Looking for a Reliable Sodium Benzoate Supplier?

As demand for high-quality acidic functional beverage and oral supplement products continues to grow, ingredient purity, no residual impurities, heavy metal content compliance and supply reliability have become increasingly critical for supplement brands and manufacturers.

Nutrient Trail supplies high-purity food grade Sodium Benzoate designed for dietary supplement, functional food, and beverage processing applications. Comprehensive technical documentation, including specifications, COA, and full quality assurance information, is available to support your product development and commercialization.