Na2S(%) 60.0Min Na2CO3(%) 2.0Max Water Insoluble(%) 0.2Max Fe(%) 0.005Max/0.003Max

Property: white or light yellow crystalline powder or small crystal, with SO2 odor,Sg 1.4.Use: Used in drug, food, ferment, rubber, textile, photo, flavor, dyes, tannage and preservativeof fruit and vegetable.Packing: 25kgs plastic woven bags or 150kgs new iron drums.

 

sodium sulfide 60% yellow flakes