Cobalt(II) thiocyanate

Error creating thumbnail:

Hg(SCN)2 Xray

Cobalt(II) Thiocyanate

Cobalt(II) thiocyanate is a chemical compound with the formula Co(SCN)2. It is a coordination complex consisting of a central cobalt(II) ion bonded to two thiocyanate ligands. This compound is commonly used in chemical research and industrial applications.

Properties

Cobalt(II) thiocyanate is a purple-colored solid at room temperature. It is soluble in water and forms a purple solution. The compound is sensitive to light and air, and it should be stored in a dark and dry environment to prevent decomposition.

Synthesis

Cobalt(II) thiocyanate can be synthesized by reacting cobalt(II) chloride with ammonium thiocyanate in water. The reaction forms a purple precipitate of cobalt(II) thiocyanate, which can be filtered and dried to obtain the pure compound.

Uses

Cobalt(II) thiocyanate is used in analytical chemistry as a reagent for detecting the presence of certain ions in solution. It forms colored complexes with metal ions, allowing for easy identification and quantification. In addition, this compound is also employed in organic synthesis as a catalyst for various reactions.

Safety

Cobalt(II) thiocyanate should be handled with care due to its toxicity. It is important to use appropriate personal protective equipment, such as gloves and goggles, when working with this compound. In case of ingestion or contact with skin or eyes, medical attention should be sought immediately.