sulphostannic acid

== English == === Etymology === From sulpho- +‎ stann- +‎ -ic acid. === Noun === sulphostannic acid (uncountable) (obsolete, chemistry) A sulphacid of tin (more exactly called metasulphostannic acid), which is obtained as a dark brown amorphous substance forming a well-known series of salts. ==== Derived terms ==== === References === “sulphostannic”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.