Sodium hydrosulfide(NaHS)
 

Purity:72%min Fe:30ppm
flakes/solid fused

Property:Colorless orthogonal crystal with properties of deliquescence.Can be dissolved in water or alcohol.It becomes black liquid when the temperature is about 350 ^oC.Sodium sulfhydrate for industrial use is generally liquor in orange or yellow,solid.Light yellow or orange if it is flask.
 

Usage:Used as intermediate compound of dyestuff,various kinds of organic products and auxiliary agent of sulfur dyeing.Used in the production of fertilizer and pesticide.