Sodium Metabisulphite

Product Description

To meet the various requirements of our prestigious clients, we are affianced in presenting optimum quality Sodium Metabisulphite. It is used as a preservative in different industries such as chemical, food & beverage. Our offered chemical compound is also used as a reducing agent in the purification of aldehydes and ketones and in the processing of sulphonated oil and resin. A team of quality controllers test this Sodium Metabisulphite on various parameters to ensure its premium quality. 

Sodium metabisulfite, also known as sodium pyrosulfite, is a chemical compound with the formula Na2S2O5. It is a white, crystalline powder with a sulfurous odor. Sodium metabisulfite has several important uses across various industries:

1. Food Preservative One of the primary applications of sodium metabisulfite is as a food preservative. It is commonly used to extend the shelf life of fruits, vegetables, and seafood by inhibiting the growth of bacteria, yeast, and mold. Additionally, it is often added to wine and beer during the fermentation process to prevent spoilage and oxidation.

2. Antioxidant Sodium metabisulfite is used as an antioxidant in food products to prevent browning and discoloration caused by enzymatic reactions or exposure to air. It is particularly effective in preserving the color and flavor of dried fruits and vegetables, as well as in the processing of certain beverages, such as fruit juices and cider.

3. Water Treatment In the water treatment industry, sodium metabisulfite is used as a disinfectant and dechlorinating agent. It is added to water to remove residual chlorine and chloramines, which are commonly used as disinfectants in municipal water supplies but can be harmful if present in excessive amounts.

4. Photography Sodium metabisulfite is used in the photographic industry as a reducing agent and developing agent in the processing of photographic films and papers. It helps to reduce silver halide grains to metallic silver, producing the visible image.

5. Textile Industry Sodium metabisulfite is used in the textile industry as a bleaching agent and a reducing agent in dyeing processes. It helps to remove color impurities from textiles and can also be used to strip excess dye from fabrics.

6. Chemical Manufacturing Sodium metabisulfite is used as a reducing agent and sulfur dioxide source in various chemical reactions, including in the production of other sulfur compounds, pharmaceuticals, and chemical intermediates.

While sodium metabisulfite has many industrial applications, it's important to note that it can cause allergic reactions in some individuals, particularly those with asthma or sulfite sensitivity. Therefore, regulatory authorities often require labeling of products containing sodium metabisulfite to alert consumers to its presence. Additionally, proper handling and storage procedures should be followed to ensure safety and minimize risks associated with its use.