|Appearance||Dark Yellow Flake|
|Na₂S %||60 ± 2|
|Insoluble (ppm)||< 10|
|Packing||25 Kgs PE bags|
|Shelf life||12 months|
Applications are the leather industry (tanning) as a hair removal agent, mining industry (flotation of oxidized and mixed ores: copper, zinc, cobalt, molybdenum, nickel…), pulp and paper industry, metal extraction from aqueous solutions, textile Sulphur dyes) and chemical processing.