Sodium Benzoate powder is a food-grade preservative used to prevent microbial growth in various industries.
Sodium Benzoate Powder functions primarily as a preservative by inhibiting the growth of microbes such as mold, yeast, and certain bacteria, thereby extending the shelf life of products.
Packaging
25kg bags, 50kg bags, 200kg drums
Supply Region
East Africa, Kenya
Supplier
Zenco Systems Ltd
Sodium Benzoate Powder functions primarily as a preservative by inhibiting the growth of microbes such as mold, yeast, and certain bacteria, thereby extending the shelf life of products. It is a white crystalline powder, highly soluble in water, making it effective and convenient for formulation.
This compound, chemically known as sodium benzoate with formula C7H5NaO2 and CAS number 532-32-1, is widely employed across various sectors including food, beverage, pharmaceuticals, and cosmetics. Its ability to preserve not only food but also pharmaceutical and cosmetic products underlines its critical role in industrial applications.
In East Africa, particularly Kenya, Uganda, and Tanzania, sodium benzoate powder is valued for maintaining product stability and safety. Zenco Systems Ltd is a trusted supplier of this preservative, ensuring consistent quality and reliable distribution throughout the region, supporting manufacturers who depend on effective preservation for compliance and product integrity.
Sodium benzoate is the sodium salt of benzoic acid, formed by neutralizing benzoic acid with sodium hydroxide. As a white crystalline powder, it dissolves easily in water where it converts partially into benzoic acid, the active antimicrobial agent. Benzoic acid disrupts microbial metabolism by acidifying the cytoplasm and interfering with enzymatic activities critical for microbial growth.
Its efficiency as a preservative is sensitive to pH; sodium benzoate performs best in acidic environments (pH below 4.5) where benzoic acid predominates. This makes it especially useful in acidic food products like soft drinks, pickles, and sauces. It is less effective or inactive in neutral or alkaline conditions.
The compound’s chemical stability under normal storage protects it against degradation, ensuring consistent preservation performance over time. It is slightly soluble in alcohol but readily dissolves in water, facilitating its use in liquid and powder formulations.
For industrial use, factors such as purity grade, particle size, and moisture content affect handling and performance. While these details vary by supplier and batch, confirming exact specifications with Zenco Systems Ltd is essential for critical applications to match formulation requirements. The powder form allows for easier dosing, blending, and storage compared to liquid alternatives.
Sodium benzoate is listed as E211 in food additive regulations, confirming its accepted safety profile when used within recommended limits. Its broad acceptance in Kenya, Uganda, Tanzania, and neighboring countries emphasizes both regulatory and commercial availability, meeting standards for food and pharmaceutical industries.
In food processing, sodium benzoate powder is used to prevent spoilage by inhibiting yeast and mold growth in acidic products such as jams, fruit juices, and salad dressings. Typically dosed at 0.05% to 0.1% by weight, it extends shelf life while maintaining product safety and sensory qualities.
Soft drinks, carbonated beverages, and fruit juices often contain sodium benzoate as a preservative to control microbial contamination. It protects these aqueous, often acidic products from fermentation and gas production by spoilage organisms, ensuring product stability during distribution and storage.
Pharmaceutical formulations use sodium benzoate powder to inhibit microbial growth in syrups, suspensions, and topical products. It helps maintain sterility and efficacy, especially in liquid medications that require preservation without compromising active ingredients.
Cosmetic products, including lotions, creams, and shampoos, incorporate sodium benzoate powder as a preservative to prevent microbial spoilage. It safeguards product integrity, ensuring consumer safety and prolonging shelf life in environments prone to contamination.
In the detergent industry, sodium benzoate may be used to inhibit microbial activity in raw material blends and finished products, reducing spoilage and odor formation. This function helps maintain product consistency, especially in liquid detergent formulations.
Beyond food and cosmetics, sodium benzoate powder serves as a preservative in various industrial applications requiring microbial control, such as paper coatings and adhesives, where it prevents degradation caused by mold and yeast.
Looking for alternatives for a specific process? Browse the full Preservation Chemicals range or ask our technical team which grade fits your application.
Sodium benzoate inhibits a broad spectrum of spoilage organisms, such as yeast and mold, by lowering intracellular pH and disrupting metabolic pathways. This ensures reliable preservation, critical to maintaining product quality in acidic environments common in food and beverage production.
As a stable white crystalline powder, sodium benzoate is resistant to degradation under ambient storage conditions. This chemical stability provides consistent dosing accuracy and shelf life, reducing operational risks linked to preservative failure.
Sodium benzoate is widely recognized and approved as a safe preservative (E211) by food safety authorities, facilitating compliance in Kenyan, Ugandan, and Tanzanian manufacturing sectors. This acceptance avoids regulatory hurdles and supports smooth market access.
Its compatibility with diverse product matrices—from foods and beverages to pharmaceuticals and cosmetics—makes sodium benzoate a flexible solution for manufacturers requiring a single preservative for multiple product lines, simplifying procurement and formulation.
Zenco Systems Ltd supplies sodium benzoate powder in commercially relevant packaging sizes including 25kg and 50kg polyethylene-lined bags suitable for small to medium-scale users. For larger industrial consumers, 200kg sealed drums are available, providing bulk storage with protection against moisture ingress. These packaging formats are optimized for handling and distribution across East Africa, including Kenya, Uganda, and Tanzania, facilitating efficient cross-border logistics and delivery.
Standard formats: 25kg bags, 50kg bags, 200kg drums
Store sodium benzoate powder in a cool, dry place away from direct sunlight and sources of moisture to prevent caking and preserve chemical stability. Use sealed containers made of compatible materials such as polyethylene or stainless steel to avoid contamination. Avoid exposure to strong oxidants and alkalies that could degrade product quality. Handle the powder with dust control measures and appropriate personal protective equipment to minimize inhalation, as airborne dust can pose respiratory irritation risks. Under proper storage, the shelf life typically exceeds 2 years.
Sodium benzoate powder is generally regarded as safe when handled correctly, but dust inhalation should be avoided as it can irritate respiratory pathways. Use protective gloves, goggles, and dust masks during handling. In case of skin or eye contact, rinse thoroughly with water. Refer to the product Safety Data Sheet (SDS) for detailed hazard and first-aid instructions. Dispose of residues and packaging according to local environmental regulations to avoid contamination.
Full hazard detail is available in the technical data sheet.
Sodium Benzoate Powder is primarily used as a preservative to inhibit the growth of molds, yeast, and some bacteria in acidic food, beverage, pharmaceutical, and cosmetic products.
It is widely used in food and beverage manufacturing, pharmaceuticals, cosmetics, and some industrial applications across Kenya, Uganda, Tanzania, and neighboring countries.
Dosage usually ranges from 0.05% to 0.1% by weight, depending on the product formulation and regulatory limits.
Store in a cool, dry place away from direct sunlight and moisture, in sealed containers compatible with the powder to prevent contamination and caking.
Yes, Zenco Systems Ltd supplies sodium benzoate powder across East Africa, including Uganda, Tanzania, Rwanda, Burundi, South Sudan, Ethiopia, Somalia, and the Democratic Republic of the Congo.
Yes, sodium benzoate is approved as a food additive (E211) and preservative in pharmaceutical products when used within regulatory limits ensuring safety.
Packaging options include 25kg and 50kg bags and 200kg drums, facilitating supply for small-scale to bulk industrial users.
Use gloves, dust masks, and eye protection to minimize dust inhalation and skin or eye contact during handling.
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