SeS2 is a orange powder. It is insoluable in water. Its melting point is 111 ̊C (231.8 ̊F), boiling point 118 ̊C (244.4 ̊F), density 3 g/cm3. SeS2 can be used as an antifungal agent such as treating dandruff, sseborrhea, psoriasis etc.