Iodine sulfate is an inorganic compound with the formula I2(SO4)3.
[1] It appears as light yellow crystals and reacts with water.
[5] Iodine sulfate forms light yellow hygroscopic crystals.
[2][3][6] Iodine sulfate is soluble in organic liquids[3] and stable in anhydrous and strongly acidic solvents.
[6] In a humid environment, it darkens due to decomposition that releases molecular iodine.