High Purity Sodium Hydrosulfide 70%

Detailed Product Description
1, High quality based on reasonable price 
2, Large annual capacity 
3, Eifficient logistics and timly delivery 
4, Best service 
The company which is a professional chemical corp certified by SGS,BV and ISO9001, is a leading manufacturer & exporter of Sodium Hydrosulphide, export Sodium Hydrosulfide Flakes, Sodium Hydrosulphide Solid in high quality at competitive price.
Usage: Mainly used by mill run, pesticide, dye, leather production and organic compound. Compared with other company, high purity, less impurity, not easy to be intenerated, especially less iron, sodium sulfide, sodium carbonate, insolubles impurity in water, DIP-dying in the leather production, it can disperse the fibre eauably. Less iron insure the appearance and good quality of leather.
Property: Colorless needle-like crystal, easy to be deliquesced, it will decomposed and release hydrogen disulfice at its melting point, soluble in water and alcohols, its water solution is strongly alkaline, it wll generate hydrogen disulfide when reacting with acids. The industrial good is solution, orange or yellow, bitter taste. 

item	index
NaHS (%):	70% Min
Fe:	30PPM Max
Na2S (%):	1.5% Max
Na2SO3 (%):	1.5% Max
Na2CO3 (%):	1% Max
Water - Insoluble (%):	0.005% Max