D defs.my
Entry 1 sense Webster, 1913

Stannic

/(-nĭk)/ · Stan·nic · IPA /ˈstænɪk/
01 a. Of or pertaining to tin; derived from or containing tin; specifically, designating those compounds in which the element has a higher valenc…
  1. 1.
    Of or pertaining to tin; derived from or containing tin; specifically, designating those compounds in which the element has a higher valence as contrasted with stannous compounds.(Chem.)
Phrases & compounds
Stannic acid — A hypothetical substance, Sn(OH)4, analogous to silicic acid, and called also normal stannic acid.
Stannic chloride — a thin, colorless, fuming liquid, SnCl4, used as a mordant in calico printing and dyeing; -- formerly called spirit of tin, or fuming liquor of Libavius.
Stannic oxide — tin oxide, SnO2, produced artificially as a white amorphous powder, and occurring naturally in the mineral cassiterite. It is used in the manufacture of white enamels, and, under the name of putty powder, for polishing glass, etc.