top of page

Food Grade Sodium Metabisulfite Best Price

Welcome to Pandora Industries, a leading supplier and exporter of high quality Sodium Metabisulfite Food Grade. At Pandora Industries, we pride ourselves on offering a comprehensive range of chemicals tailored to meet the diverse needs of our clients. Our commitment to excellence is evident in our core values: quality chemicals, genuine pricing, consistent supplies, and authentic documentation.

About Sodium Metabisulfite

Sodium metabisulfite, a vital chemical compound, is characterized by its white crystalline appearance and distinctive sulfur dioxide odor, making it easily identifiable in various industrial settings. Beyond its physical attributes, its properties as a powerful reducing agent and high solubility in water render it indispensable across a spectrum of applications.

Its role as a preservative and antioxidant in the food and beverage industry is particularly noteworthy, where it helps maintain product freshness and quality by preventing microbial spoilage and oxidative degradation. This extends the shelf life of perishable goods, ensuring they reach consumers in optimal condition. Additionally, sodium metabisulfite finds widespread use in the pharmaceutical sector, where its stabilizing properties contribute to the longevity and efficacy of medications. Derived from the chemical reaction between sodium carbonate and sulfur dioxide, sodium metabisulfite undergoes rigorous purification processes to meet stringent quality standards. While its applications are manifold and its benefits significant, it's essential to handle sodium metabisulfite with care due to its potential allergenic properties and adverse effects in sensitive individuals. Despite these considerations, its versatility and effectiveness make it a cornerstone in various industries, underscoring its importance in modern manufacturing and production processes.

Sodium Metabisulfite (Food Grade)_Pandora Industries.png

Applications of Sodium Metabisulfite

Sodium metabisulfite finds extensive applications across various industries, owing to its versatile properties and efficacy. Here are its industry-wise applications:
 

  1. Food and Beverage Industry:

    • As a potent preservative and antioxidant, sodium metabisulfite is widely used to extend the shelf life of perishable food items such as fruits, vegetables, seafood, and wine.

    • It inhibits microbial growth and prevents enzymatic browning and oxidation, maintaining the freshness, flavor, and color of food products.

    • Additionally, it serves as a sanitizer for food processing equipment and containers, ensuring hygiene and food safety standards are met.

  2. Pharmaceutical Industry:

    • Sodium metabisulfite acts as a stabilizing agent in pharmaceutical formulations, particularly in oral medications and topical solutions.

    • Its reducing properties help prevent oxidation and degradation of active pharmaceutical ingredients (APIs), thereby preserving the potency and efficacy of drugs.

    • It is also used as a reducing agent in the synthesis of certain pharmaceutical compounds.

  3. Water Treatment Industry:

    • Sodium metabisulfite serves as a powerful reducing agent in water treatment processes, where it is used for dechlorination and disinfection.

    • It effectively removes chlorine and chloramines from water, neutralizing their disinfectant properties and making the water safe for consumption.

    • Additionally, it helps control microbial growth in water systems and prevents the formation of harmful byproducts such as trihalomethanes (THMs).

  4. Textile Industry:

    • In textile manufacturing, sodium metabisulfite is used as a reducing agent in dyeing processes, particularly for vat and sulfur dyes.

    • It helps facilitate the fixation of dyes onto fibers by reducing them to their soluble forms, resulting in vibrant and colorfast textiles.

  5. Photography Industry:

    • Sodium metabisulfite is employed in photographic developing solutions as a reducing agent to prevent the oxidation of silver halides.

    • It plays a crucial role in the development process by facilitating the reduction of exposed silver halide crystals to metallic silver, forming the visible image on photographic film or paper.

  6. Mining Industry:

    • In the mining sector, sodium metabisulfite is used as a flotation agent in mineral processing to separate valuable minerals from gangue materials.

    • It aids in the selective flotation of sulfide ores by depressing unwanted minerals, thereby improving the efficiency of ore beneficiation processes.

​

These diverse applications underscore the versatility and importance of Sodium Metabisulfite across various industries. We, at Pandora Industries, ensure that we supply high quality Sodium Metabisulphite best suited to the industry standards of our customer.

Technical Properties of Sodium Metabisulfite

  • Alternative Names:

    • Sodium pyrosulfite

    • Disodium disulfite

  • CAS Number: 7681-57-4

  • Appearance: Sodium metabisulfite typically appears as a white crystalline powder.

  • Chemical Formula: Na2S2O5

  • Solubility: Sodium metabisulfite is highly soluble in water, forming a clear solution. It is sparingly soluble in alcohol.

  • Boiling Point: Sodium metabisulfite decomposes before reaching a specific boiling point.

  • Other Technical Details:

    • Molecular Weight: 190.10 g/mol

    • Density: Approximately 1.48 g/cm3 (anhydrous)

    • Melting Point: Approximately 150°C (anhydrous), decomposes

    • Sodium metabisulfite is stable under normal conditions but may decompose upon exposure to heat or in the presence of acids, releasing sulfur dioxide gas.

    • It is commonly used as a reducing agent, antioxidant, and preservative in various industries, including food and beverage, pharmaceuticals, water treatment, and photography.

Available Pack Size for Sodium Metabisulfite

25 and 50 Kgs Bag

Certificate of Analysis (COA) for Sodium Metabisulfite Food Grade

COA_Sodium Metabisulphite_Pandora Industries_v2-1_edited.jpg

Get a Price Quote for Sodium Metabisulfite

Please email us at pandora.delhi@gmail.com about your requirements. Alternatively, you can give us a call at 9312213216 between 10AM to 6PM, Monday to Friday. We will try to get back to you with a quotation for Sodium Metabisulphite Food Grade at the earliest.

​

In addition to Sodium Metabisulphite Food Grade, we offer a wide range of other industrial chemicals, including solvents, surfactants, and speciality chemicals. Our team of experienced professionals can help you find the right products for your specific needs and provide you with the technical support you need to get the most out of your products.

Pandora Industries Pvt. Ltd. is a supplier & exporter of Sodium Metabisulphite Food Grade

bottom of page