Sodium Benzoate

Description

Sodium Benzoate is a widely used preservative that prevents the growth of bacteria, mold, and yeast in various products. This white crystalline powder is the sodium salt of benzoic acid, and is most commonly found in food, beverages, and personal care products. It ensures product safety and extends shelf life by inhibiting microbial contamination.

Mechanism & Features

Antimicrobial Action: Inhibits the growth of harmful microorganisms, keeping products fresh and safe for extended periods.
Shelf Life Extension: Helps products last longer, maintaining quality and reducing waste.
Minimal Health Risk: When used in regulated amounts, Sodium Benzoate poses minimal health risks and is considered safe for use.
Cost-Effective: An affordable and widely accepted preservative, offering a cost-efficient solution for manufacturers.

Technical Specifications

Property	Value
Appearance	White crystalline powder
Purity	>99%
Molecular Weight	144.11 g/mol
Melting Point	300°C (decomposes)
Solubility	Soluble in water, slightly soluble in alcohol
pH (1% Solution)	7

Applications

Food and Beverages: Primarily used in acidic food products like sodas, pickles, and jams to extend shelf life.
Cosmetics and Personal Care: Added to creams, shampoos, deodorants, and lotions to prevent microbial growth.
Pharmaceuticals: Incorporated in medicine formulations and solutions to preserve their stability.
Industrial Applications: Used as a corrosion inhibitor in industrial formulations.

Usage Recommendations

Effective Preservative: Sodium Benzoate prevents microbial contamination, ensuring that products such as food and cosmetics remain safe for consumption and use over time.
Regulatory Approval: It is approved by global regulatory agencies, including the FDA and EFSA, for use in various applications, providing peace of mind to manufacturers and consumers.
Non-Toxic at Regulated Levels: Sodium Benzoate is generally regarded as safe for use in food, pharmaceuticals, and cosmetics when used within prescribed concentration limits.
Enhanced Product Quality: By maintaining freshness, Sodium Benzoate helps retain the taste, texture, and appearance of food products, which is essential in the consumer market.
Versatile Application: Sodium Benzoate is not only used in food but also plays a role in the pharmaceutical and cosmetics industries, demonstrating its versatility.

FAQ

1. What is Sodium Benzoate?

Sodium Benzoate is a preservative widely used in food, beverages, and cosmetics to prevent microbial growth and extend product shelf life.

2. Is Sodium Benzoate safe for use?

Yes, Sodium Benzoate is considered safe when used within regulatory limits. It is approved by various health authorities, including the FDA and EFSA.

3. What are the primary uses of Sodium Benzoate?

Sodium Benzoate is primarily used in food and beverages as a preservative. It is also used in cosmetics, pharmaceuticals, and industrial applications to inhibit microbial growth and ensure product stability.

4. How does Sodium Benzoate work as a preservative?

Sodium Benzoate works by inhibiting the growth of bacteria, mold, and yeast, particularly in acidic environments, preventing spoilage and contamination.

5. Is Sodium Benzoate safe for sensitive skin?

When used in cosmetics, Sodium Benzoate is safe for most skin types. However, individuals with sensitive skin should check for any adverse reactions and consult a dermatologist.

6. How should Sodium Benzoate be stored?

Sodium Benzoate should be stored in a cool, dry place, away from moisture and direct sunlight. It should be kept in tightly sealed containers to maintain its quality.