EINECS Number: 240-778-0

English Name: Sodium hydrosulfide

Model: Industrial Grade

Color/Appearance: Yellow liquid

Content: 32%

CAS Number: 16721-80-5

Alias: Sodium hydrosulfide

Molecular Formula: HNaS

Executive Quality Standard: National Standard

Manufacturer (Place of Origin): Shandong

Our company is a direct manufacturer of sodium hydrosulfide, specializing in the wholesale of various concentrations and packaging of sodium hydrosulfide. Our products are of high quality with complete specifications, and we provide quality inspection reports. We also accept export orders and can handle dangerous goods packaging and commodity inspection. We welcome inquiries from business owners and traders nationwide.

Used in the dye industry for the production of sulfur dyes, serving as a raw material for sulfur black and sulfur blue;

Used in the printing and dyeing industry as an assistant dyeing agent for dissolving sulfur dyes;

Used in the leather industry for hydrolyzing raw hides to remove hair, and for preparing sodium polysulfide to accelerate the soaking and softening of dry hides;

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

Used in the textile industry for denitration of artificial fibers and reduction of nitrates, as well as a mordant for cotton fabric dyeing;

Chemical Properties: Colorless needle-like crystals, easily deliquescent. Industrial products are generally solutions, appearing orange or yellow. Easily soluble in water and alcohol, with aqueous solutions being strongly alkaline.

Uses: Used as an intermediate in organic synthesis, an auxiliary agent in the manufacture of sulfur dyes, for dehairing raw hides and tanning leather, and also for copper ore beneficiation.

Uses: Used in the dye industry for synthesizing organic intermediates and preparing auxiliary agents for sulfur dyes. In the leather industry, it is used for dehairing raw hides and tanning leather, as well as for wastewater treatment. In the fertilizer industry, it is used to remove monomer sulfur from activated carbon desulfurizers. It is a raw material for the production of ammonium sulfide and semi-finished products of the pesticide ethanethiol. In the mining industry, it is extensively used for copper ore beneficiation. In artificial fiber production, it is used for sulfur dyeing and other applications.

Uses: Used as an intermediate for various organic products and an auxiliary agent for sulfur dyes, also used in leather dehairing, desulfurization of viscose, and the production of fertilizers and pesticides.