HiI need Sodium Sulfide for the following use:Application : Used as making sulphur dyes or dye-stuff intermediate reducer, mordant, flotation, depilatory for leather, digestion auxiliary in papermaking, also widely used in pigment and rubber industry, etc. Packing : Packed in 25kg plastic woven bag , 150kg iron drum . Storage: store in dry, airproof and low temperature condition. Show More