Sodium Bisulfite is a chemical composition in liquid form that is composed of sodium, hydrogen and sulfite. It gives out an odour similar to rotten eggs. As most other sulfites it is an acidic compound and can cause minor irritation on exposure. This chemical compound is widely used in industries such as paper, leather, food processing and in the production of other chemicals.
In this article, we shall highlight its uses and precautions to be exercised during the same. It is also important understand how to identify good quality sodium Bisulfite. Conducting a quality check before usage ensures your products are not damaged by sub-standard chemicals. Trust us at Kattha Bazaar to uphold highest standards of quality and composition.
Uses of Sodium Bisulfite
Water Purification: Sodium Bisulfite is used to remove chemicals from industrial water. It acts as a bleaching agent and strips off chlorine and other impurities in water.
Leather Industry: Due to its bleaching properties, sodium Bisulfite is also used to remove the hair on the skin of animals which is to be process for leather. In addition to hair removal, it also bleaches the skin prior to tanning of leather.
Paper Industry: Similar to the leather industry, sodium Bisulfite is used in the paper industry to bleach paper pulp before its processing into thin sheets.
Food Industry: Sodium Bisulfite works well to prevent the build-up or bacteria on fruits and vegetables. Hence it is widely used in the food industry. It also fortifies Vitamin C from breakdown thus locking in nutrients in certain foods.
Textile Industry: It’s property of bleaching is also useful in the textile industry where it is applied to neutralise the colour of fabrics prior to applying colouring agents.
Pipes & Waterworks: This chemical is known for its reaction in dissolving oxygen. Hence, it is widely used to prevent oxidative corrosion of pipes, water lines and other surfaces that are prone to oxidation and erosion easily.
Way to conduct a quality check
There are various industrial tests for sodium Bisulfite that prove its efficacy. Firstly, It is soluble in water and crystalizes partially. The pH value of good quality sodium bisulfite is around 3.6-4.6. If you subject sodium Bisulfite to heat, it will ideally melt at a temperature of around 150 degree Celsius. It is known to dissolve chlorine. This is also a property that is used to test its authenticity. While there are many more complicated ways to conduct a quality check for sodium Bisulfite, these are some of the basic ones.
Apart from this and our products
A sure shot way to procuring the best quality sodium Bisulfite is to purchase it from the leading supplier of sodium Bisulfite in India. We at Kattha bazaar are the best suppliers of sodium Bisulfite in India. Kattha Bazaar is an increasingly expanding and diversifying business enterprise that holds expertise in the manufacturing and commission agency services of vegetable tanning cutch (catechu) extract tanning, Kattha & Cutch, sodium bisulfite, Catechu extract tanning powder and other Catechu products.
You can buy sodium bisulfite online from us at attractive prices. We have emerged as the leading producers and services providers in this space and have been successful in carving a niche for ourselves across the country as an exporter, trader, wholesaler, retailer and supplier in this industry. We urge you to get in touch with us for your cutch liquid requirements.