タイトルまたは説明

Tianshan sodium sulphide co.,ltd is a leading manufactor of sodium hydrosulphide ã€sodium sulphide  and  caustic soda (sodium hydroxide)in China, we can supply sodium sulphide in both red flakes and yellow flakes.we want to establish long and steady business relations with you. pls contact Lisa:
Specification:
NaHS(%)                          *0.0 min
Na2S(%)                          3.5 max
Water Insoluble(%)       0.**5 max
Fe(%)                               0.**3 max
Application: auxiliary agent of sulfur dyes, floatation agent in copper ore, depilatory in tanning and leather ,waste water treatment, etc.