Sodium hydrosulfide effect and use:
1) Auxiliaries for the synthesis of organic intermediates and preparation of sulphur dyes by the dye industry.
2) The tanning industry is used for depilation and tanning of raw hides and also for waste water treatment.
3) The fertilizer industry is used to remove the monomeric sulfur in the activated carbon desulfurizer.
4) Raw materials for the manufacture of ammonium sulfide and pesticide ethanethiol semi-finished products
5) The mining industry is heavily used for copper ore beneficiation
6) Used in the production of rayon for sulfite dyeing.
Scope of application: mining gold / copper mine, leather tanning, printing and dyeing, water treatment.
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