Potassium tetraiodomercurate(II)Potassium tetraiodomercurate(II)
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Potassium tetraiodomercurate(II) is an inorganic compound with the chemical formula K2[HgI4]. It consists of potassium cations and tetraiodomercurate(II) anions. It is the active agent in Nessler's reagent, used for detection of ammonia.
Excerpt from the Wikipedia article “Potassium tetraiodomercurate(II)”, under the CC BY-SA 4.0 license. Read the article on Wikipedia
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