Formular: NaHS

No.CAS：16721805

Apperance: yellow flake

Specification:  

sodium hydrosulfide(NaHS)  >= 70%min

Sodium sulfide(Na2S) <= 2%,

Iron(Fe)  20ppm

Application:
1. Dyestuff Industry: synthetic organic intermediates and auxiliaries for preparing sulfur dyes;
2. Leather Industry: unhairing and tanning of raw leather;
3. Chemical fertilizer industry: desulfurization of monomers in activated carbon desulfurizer;
4. Manufacture of ammonium sulfide and pesticide ethyl mercaptan semi-finished products: raw materials;
5. Mining industry: copper mineral processing;
6. Man-made fibers: sulphite dyeing, etc;
7. Waste water treatment.