Pure product is brown red flake. Because of impurities, industrial sodium sulfide is pink, brown red or clay yellow matter. Common product has iron content approx 0.15% & is reddish brown in color with Na2S 60% min.
Applications:
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.
Packaging:
25kg poly bags.