Potassium Mercuric Iodide used as Nessler's reagen Cas 7783-33-7 , a 0.09 mol/L solution of potassium tetraiodomercurate(II) (K2[HgI4]) in 2.5 mol/L potassium hydroxide, used to detect ammonia.
Potassium mercuric iodide cas No 7783-33-7Nessler reagent, Potassium tetraiodomercurate(II) Dipotassium tetraiodomercurate
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