The spelling of "butter of antimony" may seem unusual, but it can be explained through its phonetic transcription. The word is pronounced /ˈbʌtər əv ˈæntɪməni/, with the emphasis on the first syllable. The first part, "butter," refers to the consistency of antimony when it is heated and formed into a dark grey or black substance resembling butter. Antimony, represented by the chemical symbol Sb, is a chemical element with a metallic luster that is used in a variety of industries. The spelling of "butter of antimony" reflects the unique properties of this substance.
Butter of antimony is a chemical compound commonly known as antimony trichloride. It is a yellow, oily liquid with a pungent odor, primarily consisting of antimony and chlorine. The name "butter of antimony" comes from its thick, butter-like consistency at room temperature.
In terms of its chemical composition, butter of antimony is composed of one atom of antimony combined with three atoms of chlorine, thereby forming a molecular formula of SbCl3. It is highly soluble in water, which allows it to be easily dispersed and mixed with other substances.
This compound is often used in various industrial and laboratory applications. Its ability to form stable complexes with other elements makes it a valuable reagent in chemical synthesis and analytical procedures. Butter of antimony is especially useful in the production of certain organic compounds, serving as a catalyst or reactant in a range of reactions.
Additionally, butter of antimony possesses a few medical applications. Historically, it was employed as a treatment for skin diseases and as an emetic. However, due to its toxic nature, its medical use has become rare and limited.
In summary, butter of antimony refers to antimony trichloride, a yellow, oily liquid consisting of antimony and chlorine. Its thick consistency and chemical properties make it a versatile substance used in industrial, laboratory, and medical contexts.
• Antimonious chloride, SbCl3, employed as a caustic.
• Chloride of antimony.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.