Purity: 60% Min

Na2So3: 2% Max

Fe: 0.03% Max

Water Insoluble: 0.2% Max

Packing: in 25 Kg Bag

Application: It can be used in sulfur dye, reductant of dye intermediate, mordant, flotation agent of ore, depilation agent of leather, paper cooking agent. Moreover, it is widely used in textile, pigment and rubber industry, or used in the production of sodium thiosulfate, sodium polysulfide and sodium hydrosulphide .

Sodium Sulphide