Sodium Hydrosulfide 32% CAS 16721-80-5

Sodium Hydrosulfide: Liquid content 32%+, Solid content 70%+

Molecular Formula: NaHS

CAS Number: 16721-80-5

Molecular Weight: 56.05

Appearance and Properties: The liquid appears as a colorless or light yellow, greenish-yellow, or orange-red liquid; the solid is yellow, orange-yellow, brown, or gray-brown in the form of lumps or flakes.

Main Uses: Used in industries such as mineral processing, pesticides, leather tanning, dye production, and organic synthesis. In the dye industry, it is used for synthesizing organic intermediates and as an additive in the production of sulfur dyes. In the leather industry, it is used for dehairing raw hides and tanning, as well as in wastewater treatment. In the fertilizer industry, it is used to remove elemental sulfur from activated carbon desulfurizers. It serves as a raw material for producing 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.

Transportation Method: Liquid products are shipped in ton containers or tank trucks.

Storage Method: Industrial sodium hydrosulfide products should be stored in a cool, dry, and well-ventilated warehouse, protected from rain, moisture, and heat, and should not come into contact with acids or corrosive substances. During transportation, care should be taken to avoid exposure to sunlight, rain, and heat, and packaging should remain intact. Under conditions of room temperature at 20°C and relative humidity not exceeding 60%, with packaging intact, the shelf life is 1 year.