Food Preservation (E223)
Used as antioxidant and preservative in dried fruits, juices, and wines
By Product Category
By Application
Sodium Metabisulfite
Sodium Metabisulfite Manufacturer & Bulk Supplier in India | Na₂S₂O₅ Food & Technical Grade
At Veeransh Chemicals, Sodium Metabisulfite is manufactured with precision to deliver high purity, stability, and effectiveness across multiple industries. Known for its strong antioxidant and preservative properties, it is widely used in food processing, water treatment, photography, and chemical synthesis. Our controlled production ensures consistent composition and dependable results.
A versatile preservative and reducing agent trusted for purity, reliability, and performance in industrial and food-grade applications.
Product Description:
Sodium Metabisulfite (Na₂S₂O₅) is a white crystalline or powdery compound commonly used as a preservative, antioxidant, and reducing agent. It is highly soluble in water and releases sulfur dioxide when dissolved, making it effective for preventing oxidation and microbial growth. Widely used in food processing, water treatment, and various chemical industries. (Source: ECHA; PubChem; FAO JECFA; USP; NIST SRM)
Product Specifications:
Property
Specification
Product Name
Sodium Metabisulfite
CAS No
7681-57-4
Commercial Name/Synonyms
Sodium Pyrosulfite, Disodium Disulfite
Chemical Formula
Na₂S₂O₅
Appearance (Colour)
White or slightly yellow crystalline powder
Insoluble Matter
≤ 0.05%
Melting Point
Decomposes at ~150 °C
Molecular Weight
190.10 g/mol
Density
190.10 g/mol
Grade Available
Food Grade, Technical Grade, Pharma Grade
Packaging Detail
25 kg / 50 kg HDPE bags with inner liner, jumbo bags for bulk quantity
Storage
Store in a cool, dry, well-ventilated area away from moisture, acids, and oxidizing agents.
HSN Code
28321010
Table of Contents
- Product Description
- Product Specifications
- Applications of Sodium Metabisulfite
- Industries Serves by Sodium Metabisulfite
- Why Choose Veeransh for Sodium Metabisulfite
- FAQs for Sodium Metabisulfite
- Types of Sodium Metabisulfite
- Market Area of Sodium Metabisulfite
- Insights Sodium Metabisulfite
Applications of Sodium Metabisulfite:
Pharmaceutical Formulations
Acts as antioxidant and stabilizer in injections and vitamin preparations
Water Treatment & Dechlorination
Neutralizes chlorine in wastewater and RO plants
Textile & Leather Processing
Used as bleaching, reducing, and anti-chlor agent after dyeing
Photography & Film Processing
Acts as preservative and developer in photographic emulsions
Chemical Synthesis
Employed in production of sodium bisulfite, and as reducing agent in reactions
Industries Serves
Why Choose Veeransh Chemicals for Sodium Metabisulfite ?
High Purity (≥97%) Na₂S₂O₅
Fine, Free-Flowing Crystalline Powder
Food, Pharma & Industrial Grades
Excellent Stability & Reactivity
Low Heavy Metal & Chloride Impurities
Moisture-Proof HDPE Packaging
FAQs
Sodium Metabisulfite (Na₂S₂O₅) is a white crystalline powder used as a preservative, antioxidant, reducing agent, and disinfectant in food, beverages, pharmaceuticals, water treatment, leather, textiles, and chemicals.
Available in Food, Pharma, and Industrial Grades.
A reducing, water-soluble crystalline powder.
It is used as a preservative (E223) and antioxidant.
As a dechlorinating and reducing agent.
Yes, it is an irritant and releases SO₂ gas in contact with acids.
Supplied in 25/50 kg HDPE bags, jumbo bags, and fiber drums.
We supply food, pharma, and industrial-grade SMBS globally.
Market Area
Veeransh Chemicals is a reputed manufacturer and dependable supplier of Sodium Metabisulfite (SMBS) across India, with strong distribution networks in Gujarat, Maharashtra, Rajasthan, Tamil Nadu, Karnataka, Uttar Pradesh, West Bengal, and Delhi NCR. We also cater to major food processing, water treatment, and textile hubs such as Punjab, Haryana, Kerala, Telangana, and Andhra Pradesh, ensuring reliable supply for industrial and food-grade applications nationwide.
In Asia, we export Sodium Metabisulfite to China (Guangdong, Shandong, Jiangsu), Japan (Tokyo, Osaka), South Korea (Seoul, Busan), Vietnam, Thailand, Indonesia, and Malaysia, where it is used in food preservation, water treatment, and chemical synthesis. Our SMBS (≥97% purity) is known for its excellent reducing properties, high SO₂ release efficiency, and low impurity levels, making it ideal for breweries, sugar refining, and oxygen scavenging in water systems.
In Europe, we supply REACH- and GMP-certified Sodium Metabisulfite to Germany (Bavaria, North Rhine-Westphalia), France (Île-de-France), Italy (Lombardy, Veneto), Spain (Catalonia, Madrid), Poland, and the United Kingdom, serving food, photography, leather, and paper industries. European clients rely on our food-grade and industrial-grade SMBS that comply with EU REACH, EFSA, and ECHA safety regulations, ensuring sustainability, consistent assay, and traceable quality.
In North America, we export to the USA (California, Texas, Illinois, Florida, New York), Canada (Ontario, Quebec, British Columbia), and Mexico (Nuevo León, Jalisco), where Sodium Metabisulfite is widely used in wine stabilization, food processing, and industrial water treatment. Our ISO- and GMP-certified facilities ensure tight pH control, non-caking quality, and corrosion-resistant packaging, meeting ASTM and FDA standards for both industrial and consumable use.
In South America, we serve Brazil (São Paulo, Paraná), Argentina, Chile, and Colombia, providing Sodium Metabisulfite for sugar refining, chemical synthesis, and photography. Clients value Veeransh Chemicals for reliable bulk delivery, CoA-certified quality, and competitive export pricing.
In Middle East & Africa, we export to UAE, Saudi Arabia, Oman, Qatar, Egypt, South Africa, Nigeria, Kenya, and Morocco, where Sodium Metabisulfite plays a vital role in desalination plants, oilfield applications, and food preservation. Our high-purity, moisture-controlled SMBS ensures long shelf life, quick dissolution, and effective performance in tropical and arid climates.
In Oceania, we distribute to Australia (New South Wales, Queensland, Victoria) and New Zealand, supplying Sodium Metabisulfite to food, water, and chemical industries, ensuring superior quality, sustainability compliance, and reliable logistics.
Recognized as a global exporter and trusted partner, Veeransh Chemicals provides premium-grade Sodium Metabisulfite (Na₂S₂O₅) backed by ISO, GMP, and REACH certifications, ensuring high purity, consistent SO₂ content, competitive pricing, and reliable worldwide delivery.
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