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Tin is a chemical element with the symbol Sn (for Latin: stannum) and atomic number 50, is a post-transition metal in group 14 of the periodic table.
T 1778 (OTTO) Tin wire, 2.0 mm dia, 99.999% Cas 7440-31-5 - used in the production of electronic valves. T 1778 (OTTO) Tin wire, 2.0 mm dia, 99.999% Cas 7440-31-5 - used for soldering electrical wires is solder.