Sodium hexafluorotitanate is an inorganic compound of sodium, fluorine, and titanium with the chemical formula .
The compound forms white powder. It is mostly air and moisture stable, but forms small amounts of hydrofluoric acid (HF) on contact with moisture. It is soluble in water, forming a corrosive solution.
The compound is severely irritating to skin, eyes, and respiratory tract. If it is inhaled or swallowed, the compound may cause fluoride poisoning.