... Hs NO.: 28301090Output/Mon: 2000MT Predominance: the flakes(thickness:1mm-2mm) ,less impurity and higher ... 005--AppearanceYellowish FlakeYellowish Flake Synonyms: Sodium Hydrosulphide ,Sodium Hydrogen Sulphide, Sodium Hydrogen Sulfide, Sodium Sulfhydrate, Sodium Bisulphide.Predominance:mainly used by mill ... is generally in solution form with pale yellow color, slight rotten egg smell.Packing: 25kgs ...