
PRODUCTS
PRODUCT
Cas No.: 7631-90-5
Chemical Formula: HNaO3S
PRODUCT DESCRIPTION
White crystalline powder. Smell of sulfur dioxide. It has an unpleasant taste. Some sulfur dioxide is lost in the exposed air and oxidized to sulfate at the same time. Dissolve in 3.5 parts of cold water, 2 parts of boiling water and about 70 parts of ethanol, and the aqueous solution is acidic. Melting point decomposition.
PRODUCT USAGE
1. It is used for bleaching cotton fabrics and organic fabrics. It is used as reducing agent in dye, paper making, leather making, chemical synthesis and other industries. The pharmaceutical industry is an intermediate for the production of metamizole and aminopyrine. Food grade products are used as bleaching agents, preservatives and antioxidants. Pharmaceutical excipients.
2. It can be used as bleaching agent, antiseptic, antioxidant and bacterial inhibitor.
3. Sodium bisulfite is used for the treatment of chromium containing wastewater and as an electroplating additive
Shandong Zhongshi International Trade Co., Ltd. is a comprehensive, diversified, and comprehensive company with BDO, PEG, PPG, PTMEG, MDI, TDI, PVA, NMP, polyether polyols, polyester polyols, and polymer polyols as its main industrial chains. We have advanced production equipment and a technical team, with rich industry experience and professional knowledge. We have won recognition and praise from the industry with our exquisite technology, perfect administrative management, and good teamwork. The product is sold to multiple domestic and foreign enterprises.
We always adhere to the principle of "quality first, customer first, and reputation first", guided by technology, to provide customers with high-quality and satisfactory products. We will continue to build a professional chemical product supply chain with the best service, products, and efforts.

