Used primarily in pulp and paper industry to increase the selectivity of the sulfate cooking process and increase the rate of delignification in Kraft process
It is used in in leather processing to remove hair from hides and in textile industry for bleaching.
Used in water treatment as an oxygen scavenger agent and also used as a metal precipitant.
Sodium sulfide may be used in the making of Sulphur colors & dyes, Rubber chemicals
It is used in the manufacture of other chemicals, metals or in mining (ore processing) and soil & process sludge treatment.
Used in photographic industry to protect developer solutions from oxidation
Used in the production of polysulphide elastomer and lubricating oils
Used for removing sulphur in viscous Rayon Industry.
It is used in other applications like solar energy materials and fuel cells, Ore Floatation, oil recovery, and detergent and in pharmaceutical as Depilatory reagent