Sodium hydrosulfide 70%min light yellow flakes,we offer the best competitive price Sodium hydrosulfideMolecular formula: NaHS Molecular weight: 56.06 CAS ... in water % Max0.05 ALIAS: Sodium Hydrosulphide ,Sodium Hydrogen Sulphide, Sodium Hydrogen Sulfide, Sodium Sulfhydrate, Sodium Bisulphide.Predominance:mainly used by mill ... from acids, acidic materials, oxidizing agents. Sodium hydrosulfide flake