H6TeO6 + KI + 6HI → TeI4 + K[II2] + 6H2O
Orthotelluric acid react with potassium iodide and hydrogen iodide to produce tellurium(IV) iodide, potassium diiodoiodate(I) and water. Orthotelluric acid - concentrated solution. Hydrogen iodide - saturated solution.