Scope of application

In the dye industry for the production of sulfide dye, is the raw material of hydrogen sulfide and sulfide blue;

Used as an aid in the printing and dyeing industry to dissolve sulphide dyes;

In leather industry, it is used for hydrolysis to dehair raw skin, and for preparation of sodium polysulfide to accelerate dry skin immersion to help soft;

Used as a cooking agent for paper in the paper industry;

In the textile industry for artificial fiber denitrification and nitrification reduction, and cotton fabric dyeing mordant;

In the pharmaceutical industry for the production of phenacetin and other antipyretic drugs;

In addition, it can also be used to make sodium thiosulfate, sodium polysulfide, sodium hydrosulfide and so on