Sodium Bisulfite

Name:       Sodium Bisulfite    Molecule formula: NaHSO3Physical and chemical properties:  white monoclinic crystal type powder, when wet wi

Name:       Sodium Bisulfite    

Molecule formula: NaHSO3

Physical and chemical properties:  white monoclinic crystal type powder, when 

wet with a strong smell of SO2.No other smell after drying, the relative density of 1.48 

easily solublein water, easily decomposed when heated, slightly solublein ethanol,   

water-soluble acidic, reductive strongly, easily oxidized in air.

Quality Standards:

HG/T 3814-2006

Content ≥ %


Water insoluble ≤ %


Iron (Fe) ≤ %




Application:  Used in the bleaching of cotton fabric and organic compounds;  dyes,

paper making, leather making, such as chemical industry, used as reducing agent;

Pharmaceutical industry, for the production of analgin and aminopyrine intermediates; 

Used in the treatment of wastewater containing chromium, and used as electroplating 


Package: 25kg plastic woven bags  

Company Strength

1, The production center of 30000 square meters, new equipment, optimized production technology, rapid delivery for customers.

2, The company implemented ISO9001 system management, pay attention to process control, high standards, high requirements, finished product factory 100% fine inspection, for the customer to create international quality products.

3, The company in accordance with the requirements of customers, can produce different specifications of anhydrous sodium sulfite standards, quality reached the international standard