Sodium Metabisulphite Solution

  • As a preservative, additive and antioxidant in food industry
  • Dechlorination in general wastewater, power, paper & pulp and textile water treatment plants
  • Cyanide detoxification in mines
  • As an important agent in acidifying fixing baths
Physical Form Light yellowish
Chemical Formula NaHSO3
Sodium Bisulphite (NaHSO3) 38 % ± 3
Sulfur Dioxide (SO2) min. 22 %
Iron (Fe) max. 20 ppm
Density (25 °C , kg/m3) 1.310 – 1.370