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Industrial grade anhydrous sodium sulfite has those uses

Time:2018-06-04  Source: Inner Mongolia Chengxin Yongan Chemical Co., Ltd.

  Industrial grade anhydrous sodium sulphite has those uses?

  1. Papermaking raw materials can decompose lignin in wood pulp;

  2, chemical raw materials, used in the production of insurance powder, sodium metabisulfite, sodium chlorite, etc.;

  3, for the production of chemical reagents

  4, food additives (bleaching, can increase sales but eat no good for the body)

  5, printing and dyeing industry as a deoxidizer and bleach. The composition of the anhydrous sodium sulfite and the aqueous solution of sodium sulfite is the same. The bleaching effect is the reductive bleaching using sulfite.

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