sodium sulphide, Depilatory for hides and skins, manufacture of rubber, sulphur dyes, paper pulpping, metal refining. SODIUM SULPHIDE SPECS : Purity: 60%min Fe:15ppm 30ppm 50ppm 80ppm 120ppm Usage : Depilatory for hides and skins, manufacture of rubber, sulphur dyes, paper pulpping, metal refining.Packing : powder: in 25kg plastic woven bag. Solid: in 150kg iron drum. Sodium Sulphide