Karamin fari ko haske rawaya, zaki da mai guba foda tare da takamaiman nauyi na 6.1 da refractive index 2.25.Ba zai iya narke cikin ruwa ba, amma zai iya narke a cikin hydrochloric acid da nitric acid.It ya juya zuwa launin toka & baki a 200 ℃ ya juya zuwa rawaya a 450 ℃, kuma yana da kyau deductibility.It ne antioxidant yana da kyau kwarai yi na jure ultraviolet raycold da tsufa.
