Sodium Hydrosulfide

Quick Details
Classificaiton:Sulfide     Type: Sodium Hydrosulfide    CAS No.: 16721-80-5    Purity: 70% 
Classification: NAHS     Purity: 68%    color: yellow     Model Number: HG/T FIRST GRADE 
Packaging Detail: 25kg net each in P.P woven bag lined with P.E bag. Or 150kgs new iron drums.

Specifications

Colorless needle-like crystal,easy to be deliquesced,it will decomposed and release hydrogen disulfide at its melting point,

Sodium Hydrosulfide 68%flakes

CAS NO: 16721-80-5

Molecular formula: NaHS
Property: Colorless needle-like crystal,easy to be deliquesced,it will decomposed and release hydrogen disulfide at its melting point,soluble in water and alcohols,its water solution is strongly alkaline,it will generate hydrogen disulfide when reacting with acids.The industrial good is solution,orange or yellow,bitter taste.
Use: Used in the synthesis of organic intermediates and in the preparation of auxiliary agent of sulfur dyes;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: 1.    25kg net each in P.P woven bag lined with P.E bag.

Or 150kgs new iron drums.

Standard and control index

 

ITEMS	FIRST GRADE
	Factory Standard
NaHS  ( %)           ≥	68
Na2S(%)          ≤	2.5
PPM           ≤	30
Na2SO3 (%)         ≤	1.5
Na2CO3 (%):        ≤	2
Water - Insoluble (%)  ≤	0.005

Resource:

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