Sodium Pyrosulfite or Sodium metabisulfite is a white, crystalline powder that has a pungent sulfur odor. It is commonly used in the food industry, as a preservative, and as an antioxidant in wines, beers, and fruits. It is also used in the textile industry as a bleaching and reducing agent, and in the pharmaceutical industry as a reducing agent in the manufacturing of drugs.
The formula for Sodium Pyrosulfite is Na2S2O5, with a molecular weight of 190.10 g/mol. CAS NO. 7681-57-4 is the unique identification number for this compound. The purity of this compound is usually 96% and the appearance can range from white to yellowish crystals or powder.
As per the national standards, the manufacturing process of Sodium Pyrosulfite should be carried out in a safe and controlled manner. The product should be tested for quality to ensure that it meets the required standards.
The industrial grade of Sodium Pyrosulfite is used in the textile industry, mainly for bleaching purposes. It is also used in the water treatment industry as a disinfectant and as a dechlorinating agent. The food grade of Sodium Pyrosulfite is used as a preservative in the food industry. It is also used in the production of wine and beer as an antioxidant.
Sodium Pyrosulfite is a versatile compound that finds application in many industries. It is an important part of the manufacturing process of many products. The purity and quality of the compound must be maintained to ensure the safety of the products that are made using it.
In conclusion, Sodium Pyrosulfite or Sodium metabisulfite is a widely used compound that finds application in many industries. It is an important compound used in the manufacturing process of many products. The purity and quality of the compound must be maintained to ensure the safety of the products that are made using it. The manufacturer, supplier, and exporter of Sodium Pyrosulfite must comply with the national standards and ensure that the product is tested for quality before it is sold to customers.