stannous

Of tin compounds

Stannous means containing tin, specifically tin in its lower oxidation state.

The word appears almost exclusively in chemical contexts: stannous chloride, stannous fluoride.

The latter is a common ingredient in toothpaste, where it helps prevent cavities.

Stannic refers to tin in its higher oxidation state.

chemistry

divalent

Having valence of two

ionic · covalent · inorganic · bonding · redox · electrochemistry · precipitate · solubility · analytical chemistry · titration

industrial

electroplating

Electrically depositing metal layers

electronics · canning · tinplate · coating · corrosion resistance · galvanizing · bronze · pewter · babbitt

compounds

toothpaste

Oral cleaning gel

preservative · ceramic glaze · dyeing · pigment · chemical synthesis · electroless plating

Categories
Opposites
tin oxidation state

stannousstannic

Containing tetravalent tin

Family

tinned, tinfoil, tinning, tinner

Familiarity
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