Cadmium Thiocyanate
Cadmium thiocyanate is a chemical compound with the formula Cd(SCN)2. It consists of one cadmium ion (Cd2+) and two thiocyanate ions (SCN-) that form a complex ion through coordinate covalent bonding. The cadmium ion has a +2 oxidation state, while the thiocyanate ion has a -1 charge.
The compound is a white solid that is sparingly soluble in water but dissolves readily in polar solvents such as ethanol and acetone. It has a melting point of 255-257 °C and is stable at room temperature.
Cadmium thiocyanate is used in analytical chemistry as a reagent for the detection of mercury ions, and it can also be used as a precursor for the synthesis of other cadmium compounds. However, it should be handled with care as it is toxic and can cause harm to human health and the environment if not properly managed.