CAS No. : 16721-80-5 Other Names : sodium sulphidrate Molecular Formula : NaHS Purity : 70% min Appearance : yellow flakes Application : Preparation of auxiliary agent of sulfur dyes, copper ore beneficiatio
Iron : 30 ppm max color : yellow use : leather industry Na2S : 2% max. Na2SO3 : 1% max. Na2CO3 : 0.6% max. Fe : 0.003% max. Liquid : NaHS: min. 36% or 28% Na2S : max. 1.0% or 1.2%
Applications : Its main uses are in paper manufacture as a makeup chemical for sulfur used in the Kraft process, as a flotation agent in copper mining where it is used to activate oxide mineral species, and in the leather industry for the removal of hair from hides.