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Sodium metabisulfite (preservative)
100.0 USD ($)/Metric Ton
Product Details:
- Appearance White crystalline powder or granules
- Product Type Preservative / Chemical Compound
- Density 1.48 Gram per cubic centimeter(g/cm3)
- Structural Formula Na2S2O5
- Purity 96% - 99% Min
- Molecular Formula Na2S2O5
- CAS No 7681-57-4
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Sodium metabisulfite (preservative) Price And Quantity
- 50 Metric Ton
- 100.0 USD ($)/Metric Ton
Sodium metabisulfite (preservative) Product Specifications
- 4.0 - 5.5 (1% solution)
- Sulfurous
- Yes (in large amounts)
- Industrial, Food Grade
- Used as preservative in food and beverages, antioxidant, antimicrobial
- Store in cool, dry, well-ventilated area away from moisture and acids
- Reduces bacterial growth, acts as antioxidant, food grade quality
- Slightly salty, pungent
- Powder
- 190.10 g/mol
- 150C (decomposes)
- Food preservative, water treatment, bleaching agent, chemical synthesis, photographic industry
- 24 months (when properly stored)
- Sodium Metabisulfite
- Soluble in water (65g/100ml at 20C), insoluble in ethanol
- 231-673-0
- White crystalline powder or granules
- 96% - 99% Min
- Preservative / Chemical Compound
- 1.48 Gram per cubic centimeter(g/cm3)
- Na2S2O5
- Na2S2O5
- 7681-57-4
- Crystalline / Granular
- 28321010
- Non-flammable
- 25 kg/50 kg HDPE Bags with inner liner or as required
- 231-673-0
- 0.01 ppm (sulfur dioxide released)
- Strong acids, oxidizers, moisture
- Class 8 (corrosive, irritant)
- UN 2320
- May cause irritation to eyes, skin, respiratory system. Not for direct consumption in excess.
- Decomposes before boiling
- Conforms to FCC/USP/EU food-grade standards
- Stable under normal light, sensitive to air and moisture
Sodium metabisulfite (preservative) Trade Information
- South Africa
- Paypal, Days after Acceptance (DA), Delivery Point (DP)
- 50 Metric Ton Per Week
- 50 Week
Product Description
Ensure your food and beverages maintain their freshness, flavor, and safety with our Sodium Metabisulfite (Preservative). This high-quality food-grade sulfite is widely used as an effective antioxidant and preservative to extend the shelf life of products by inhibiting oxidation and preventing microbial growth. Ideal for use in dried fruits, wines, juices, and processed foods, Sodium Metabisulfite is a trusted solution for maintaining color, taste, and texture in a wide range of products.
Our Sodium Metabisulfite is non-GMO, GRAS (Generally Recognized as Safe), and compliant with food safety regulations, making it an excellent choice for both home kitchens and commercial food producers. It is an essential ingredient for preserving freshness, ensuring your products remain of the highest quality, with minimal spoilage or degradation over time. It is also commonly used in sanitizing equipment in the food and beverage industry.
From extending the shelf life of dried fruits and vegetables to preserving the integrity of liquid beverages, Sodium Metabisulfite ensures that your products stay safe, fresh, and appealing.
Versatility in Application
Sodium metabisulfite is valued across diverse industries such as food, chemical manufacturing, water treatment, and photography due to its powerful preservative, bleaching, and antimicrobial qualities. It maintains product freshness and extends shelf life when used within regulated limits.
Quality and Safety Standards
Our sodium metabisulfite meets rigorous global standards, including FCC, USP, and EU food grades. Packaged securely in high-quality HDPE bags with inner liners, it ensures purity and stability, boasting a guaranteed minimum purity of 96%. Proper storage extends its effective shelf life to up to two years.
FAQ's of Sodium metabisulfite (preservative):
Q: How is sodium metabisulfite used as a food preservative?
A: Sodium metabisulfite acts as a preservative by inhibiting the growth of bacteria, molds, and yeasts in foods and beverages. It prolongs shelf life and maintains product quality, but must be used within regulated limits and never consumed in excess.Q: What are the key safety considerations when handling sodium metabisulfite?
A: Since it is classified as a Class 8 corrosive and irritant, protective gear (gloves, goggles, masks) should be worn. It should be used in well-ventilated areas away from strong acids, oxidizers, and moisture to prevent harmful reactions and exposure to released sulfur dioxide.Q: When does sodium metabisulfite decompose, and what does this mean?
A: Sodium metabisulfite decomposes before it can boil; upon heating, it releases sulfur dioxide gas, which has a pungent odor. It is important to store and use it below 150C and avoid exposure to heat sources.Q: Where should sodium metabisulfite be stored for maximum stability?
A: Store sodium metabisulfite in a cool, dry, well-ventilated place in tightly sealed HDPE bags. Keep it away from moisture and acids to avoid decomposition and to preserve product quality for up to 24 months.Q: What benefits does sodium metabisulfite provide in water treatment and industrial processes?
A: It serves as an effective antioxidant and cleansing agent in water treatment and chemical synthesis, removing excess chlorine and preventing microbial contamination, thus ensuring the safety and quality of end products.Q: How can sodium metabisulfite's toxic effects be minimized during use?
A: Strict adherence to recommended concentrations and usage guidelines helps avoid harmful exposure. Always handle it with care, use personal protection, and never consume it directly or in amounts exceeding food safety regulations.Tell us about your requirement
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- 1, Charles Street, Bloemfontein - 9301, Free State, South Africa
- Phone :+27--834270994
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