60% sodium sulphide for textile industry,pharmaceutical industry
Description ofsodium sulfide/sodium sulphide:
Appearance andcharater : yellow or red flakes , withan offensive odor
density : 1.86 g/mL at25 °C(lit.)
melting point : 950 °C(lit.)
boiling point : 174ºC
water solubility : 186 g/L (20 ºC)
stability : Spontaneouslyflammable. Incompatible with acids, metals, oxidizing agents. Contact with acidliberates toxic gas. Fine dust/air mixtures are explosive. Hygroscopic.
storage condition : warehouseventilation ,low temperature drying , separate from oxidizing agents and acids
package : iron drum net 50kg per drum , or 25KG plastic woven bagswith inner liner or as customers' request
1、It is used in the production of sulfur dyesin the dye industry, and is the raw material of sulfur blue .
2、also is used as a stain aid for dissolving sulfur dyesin the printing and dyeing industry .
3、for the hydrolysis of raw hide hair removal in theleather industry ,but also for the preparation of sodium polysulfide to speedup the dry skin soft water to help .
4、It is used as cooking agent in paper industry .
5、as rayon denitration and reduction of nitrate content inthe textile industry .
6、Also it is the raw material of sodium thiosulfate,sodium polysulfide ,sulfur dyes and other materials.