High quality Sodium Hydrosulphide, yellow flakes with 70% min purity, with several type of packing

Sodium Hydrosulphide (NaHS) flakes 70% min

Physical and Chemical Properties:

1)Physical State: Yellowish and crystal

2)Solubility in Water: Very Soluble

3)Stability: Stable under ordinary conditions

Application: Used mill run, pesticide, dye ,leather production and organic compound 

Specification:

Items	Values	Result
NAHS	70%  min	70.60%
Sodium sulphide, Na2S	3%  max	0.80%
Sodium sulphite, Na2 SO3	1.5% max	0.06%
Fe	30PPM max	28PPM
Sodium carbonate	0.005% max	0.004%
Water insolubles,	0.005% max	0.0038%

Sodium Hydrosulfide