Ordinary tin is composed of nine stable isotopes; 18 unstable isotopes are also known. Ordinary tin is a silver-white metal, is malleable, somewhat ductile, and has a highly crystalline structure.
Melting point: 231.93 °C Boiling point: 2602 °C
A foil is a thin sheet of pure metal. Given its fragile nature, some foils have protective coatings.