Pharmaceutical Raw Materials powder Sodium bisulfite

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Uses of Sodium bisulfite powder

Food industry: used as a preservative, antioxidant and bleaching agent, such as for the preservation and bleaching of dried fruits, candied fruits, wine, etc. It should be noted that some countries and regions have strict restrictions on the amount of sodium bisulfite used in food.
Textile industry: used as a bleaching agent and reducing agent, such as for the bleaching of wool, silk, etc.
Paper industry: used for bleaching of pulp.
Water treatment: used to remove chlorine from water, such as in reverse osmosis water treatment to remove residual chlorine.
Chemical analysis: used as a reducing agent and analytical reagent.
Pharmaceutical industry: used in the production of certain drugs.

Functions of Sodium bisulfite powder

• Sodium bisulfite powder can be used for bleaching cotton fabric and organic matter, and as a reducing agent in dyes, papermaking, tannery, chemical synthesis and other industries
• Sodium bisulfite CAS 7631-90-5 Sodium Bisulfite CAS 7631-90-5 is used in the pharmaceutical industry for the production of analamine and aminopyrine intermediates, and edible grade products are used as bleach, preservatives, and antioxidants.

Product method of Sodium bisulfite powder

Sodium bisulfite Raw Materials were prepared by absorbing sulfur dioxide from sulfuric acid tail gas with soda ash solution, centrifugation and air drying at 250-300 ℃.

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