Chemical Name: Sodium bisulfide
Molecular Formula: NaHS·xH2O
Molecular Weight: 56.06
CAS: 16721-80-5
H.S: 28331100
Character: Colorless to white, cubic crystals with sulfide hydrogen; Industrial products are usually solution, orange or yellow.
Usage: Dye industrial preparation of sulphur dyes used for synthesis of organic intermediates and additives, used for hair removal and tanning rawhide leather industry, fertilizer industry is used to remove the activated carbon desulfurization agent of monomer sulfur and mining industry for a lot of copper processing, in the production of synthetic fibers used for sulfurous acid dyeing, etc., is a manufacturer of ammonium sulfide and pesticide ethanethiol semi-finished materials, also used for waste water treatment, 等.
Packing: It is packed with a polyethylene bag as the inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg .
Storage and Transport: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.
Specification | HG/T3687-2000 | ||||
Solid | Liquid | ||||
Super grade | First class | Qualify grde | Type1 | type 2 | |
Content(NaHS),w/% ≥ | 70 | 68 | 65 | 36 | 28 |
Sodium sulfide(Na2S),w/%≤ | 4.0 | 5 | ——— | 1.0 | 1.2 |
Iron(Fe),mg/kg ≤ | As agreement |