Barium thiocyanate is a colorless water-soluble salt that is very hygroscopic. It is highly toxic to ingestion and irritates the skin. It is also soluble in most alcohols and insoluble in simple alkanes.
Uses
Barium thiocyanate is used in dyeing textiles and is an ingredient in some
photographic
Photography is the art, application, and practice of creating durable images by recording light, either electronically by means of an image sensor, or chemically by means of a light-sensitive material such as photographic film. It is employed ...
solutions. But because of its toxicity, it has limited uses.
Preparation
Barium thiocyanate is prepared by dissolving
barium metal or
barium nitrate
Barium nitrate is the inorganic compound with the chemical formula Ba( NO3)2. It, like most barium salts, is colorless, toxic, and water-soluble. It burns with a green flame and is an oxidizer; the compound is commonly used in pyrotechnics.
Man ...
in a solution of
thiocyanic acid
Thiocyanic acid is a chemical compound with the formula HSCN and structure , which exists as a tautomer with isothiocyanic acid (HNCS). The iso- form tends to dominate with the material being about 95% isothiocyanic acid in the vapor phase.
:
...
.
References
Thiocyanates
Barium compounds
{{inorganic-compound-stub