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Sodium hydrosulfide, commonly known as NaHS, is a widely used inorganic sodium salt with the chemical formula NaHS and CAS number 16721-80-5. The compound has the United Nations number UN2949 and is recognized for its important uses in various industries, especially in its 70% concentration form, which is available in both liquid and customized flake forms.

One of the main applications of Sodium Hydrosulfide 70% is in the dye industry, where it is used as an auxiliary in the synthesis of organic intermediates and in the preparation of sulfur dyes. It is an essential ingredient for manufacturers looking to produce vibrant, long-lasting colors in textiles.

In the leather industry, sodium hydrosulfide is an indispensable raw material in the process of raw hide dehairing and tanning. It has the ability to decompose keratin and is the first choice of leather manufacturers pursuing high-quality finished products.

In addition, sodium hydrosulfide plays a vital role in wastewater treatment, helping to neutralize harmful substances and improve water quality. Its application range also extends to the fertilizer industry, where it is used to remove elemental sulfur from activated carbon desulfurizers, ensuring a cleaner production process.

The pharmaceutical and pesticide industries also benefit from sodium hydrosulfide as it is a raw material for making semi-finished products such as ammonium sulfide and ethyl mercaptan. In addition, in the mining industry, it is widely used in copper ore beneficiation to enhance the extraction process.

Finally, Sodium Hydrosulfide is used in sulfite dyeing and the production of man-made fibers, demonstrating its adaptability and importance in modern manufacturing. With its high-quality formulation and diverse uses, 70% Sodium Hydrosulfide remains an important chemical in a variety of industrial processes, especially in China, where it is produced and customized to meet specific needs.