70% sodium hydride solid
English Name: Sodium hydrosulfide
Nickname: Anhydrous hydrogen sulfide sodium
Chemical formula: NaSH
Molecular Weight: 56.06
CAS Login number: 16721-80-5
EINECS Login Number: 240-778-0
Melting Point: 55 ℃
Water Solubility: 620/L (20 ℃)
Density: relative density (water =1) 1.79
Flash Point: 90 ℃
Dangerous goods Transport No.: 2318
Appearance and traits: white to colorless cubic crystals with a smell of hydrogen sulfide
First, the dye industry for the synthesis of organic intermediates and the preparation of vulcanized dyes additives.
Second, the tannery industry with brine skin hair removal and tanning leather, but also used in wastewater treatment.
Third, the fertilizer industry is used to remove the monomer sulfur in activated carbon desulfurizer.
Four, is the manufacture of ammonium sulfide and pesticide thiol semi-finished products raw materials.
V. Mining industry is widely used in copper ore dressing.
Six, artificial fiber production used in sulfuric acid dyeing and so on.