Description
Sodium Benzoate – Food Preservative for Acidic Products
Sodium Benzoate (E211) is the sodium salt of benzoic acid and functions as an effective preservative in acidic food and beverage formulations. It works by inhibiting the growth of mould, yeast, and certain bacteria, helping to extend shelf life and maintain product safety.
It is commonly used in beverages, condiments, and processed foods where a low pH environment enhances its preservative performance.
Product Specifications
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Product Name: Sodium Benzoate
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E-Number: E211
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Chemical Formula: C₆H₅COONa
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Form: Crystalline powder or granules
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Appearance: White crystalline solid
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Solubility: Freely soluble in water
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Grade: Food-grade (as specified)
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Packaging: 25kg bag
How Sodium Benzoate Works
Microbial Inhibition
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Penetrates microbial cells in acidic environments
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Lowers internal cell pH
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Prevents growth of moulds, yeasts, and bacteria
Shelf-Life Extension
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Maintains product freshness during storage
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Helps preserve flavour, colour, and safety
Flavour Support
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In some acidic beverages, it can help stabilise flavour profiles
Common Uses in Food & Beverages
Beverages
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Carbonated soft drinks
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Fruit juices and juice concentrates
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Flavoured drinks
Food Products
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Jams and jellies
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Pickles and chutneys
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Salad dressings and sauces
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Margarine
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Canned fruits and vegetables
Safety & Regulatory Considerations
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Approved for use as a food additive within regulated limits
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Effective primarily in acidic formulations
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Strict usage limits apply to ensure consumer safety
Important Notes
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May form trace benzene when combined with ascorbic acid (Vitamin C) under certain conditions
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Regulatory controls minimise this risk in finished products
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Use should comply with local and international food safety standards
Packaging & Supply
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25kg bags
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Suitable for food manufacturers, beverage producers, and industrial users
Available for delivery in:
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Johannesburg
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Pretoria
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Cape Town
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Durban
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Port Elizabeth
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Nationwide South Africa
Bulk and wholesale supply available on request.
Storage & Handling
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Store in a cool, dry place
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Keep packaging tightly sealed
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Avoid exposure to moisture
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Handle according to food-grade chemical safety practices
Safety Data Sheet (SDS) available upon request.
Why Buy Sodium Benzoate from Bidchem?
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Food-grade quality for regulated applications
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Reliable bulk 25kg packaging
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Suitable for beverage and food processing
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Nationwide delivery across South Africa
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Trusted chemical supplier based in Johannesburg

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