Brownish Yellow flakes or Solid. Easily dissolve in water and ethanol. It presents strong alkaline when dissolved in water. Property: Easy to be deliquesced. It will generate hydrogen disulfide when reacting with acids.    Use: Used in the synthesis of organic intermediates and in the preparation of auxiliary agent of sulfur dyes; Used in the waste water treatment;it is the raw material to produce ammonium sulphate and ethanethiol(semi-finished products); "Used in the copper ore beneficiation,also in the sulfurous acid dyeing of manmade fibres."    Packing: 25 kgs plastic woven bag or 900 kgs bulk.

SPECIFICATION

Sodium Hydrosulfide	70 % Min.
Sodium Carbonate	2 % Max.
Sodium Sulfite	2 % Max.
Sodium Thoisulphate	2 % Max.
Water Insolubles	0.004 % Max.
Iron (Fe)	10 ppm / 20 ppm Max.

(Flake 70%)Sodium Hydrosulfide