Tin Tin Tin, Sn, is a metallic main group element, found in Group IVb of the periodic table. 118.69 Discovery Tin was known from ancient times. Occurrence Tin is known to occur in elemental form in some locations. However, the mineral tinstone or cassterite, SnO2, is the principal ores. Extraction Preparation Manufacture Properties Tin is a soft white lustrous metal with a blue tinge.
Tin is harder than lead but softer than zinc.
Reactions Tin is not attacked by either air or water. Tin reacts with hydrochloric acid to form stannous chloride. All Rights Reserved.