Products - Potassium Polysulfide

Potassium Polysulfide

Formula: H2KS+ Molar mass: 73.18 g/mol Potassium polysulfide comes as reddish-brown lumps, it gives off a hydrogen sulfide odor. It has a minimum K2S content of 44%. It is used in surface treatment (metal patina), in chemistry and as a fungicide.