Sodium Hydrosulphide
硫氢化钠

Molecular formula: NaHS

Molecular weight: 56.06

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

Specification:

ITEM INDEX

LIQUID SOLID FLAKE
Sodium hydrosulfide(NaHS) 42%min 70%min 70%min 70%min 75%min
Sodium sulfide (NaS) 5%max 3.5%max 3.0%max 3.0%max 3.0%max
Fe content 30ppm max 15ppm max 15ppm max

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.

Storage and transportation: Avoid moisture and drench when being transported. Should not be stored and transported with acid.