28 results about "Chloroplatinic acid" patented technology

Chloroplatinic acid or hexachloroplatinic acid is an inorganic compound with the formula [H₃O]₂[PtCl₆](H₂O)ₓ (0≤x≤6). A red solid, it is an important commercial source of platinum, usually as an aqueous solution. Although often written in shorthand as H₂PtCl₆, it is the hydronium (H₃O⁺) salt of the hexachloroplatinate anion (PtCl²⁻₆).. Hexachloroplatinic acid is highly hygroscopic.