الفهرس 
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Abstract
The annual world production of tin is around 225000 tones tin is mainly used in tinplated containers but it is also eztensively used in solder in alloys such as bronzes babbit peter and printer’s alloy type metal and in more specialized alloys such as dental amalgams and the titanium alloys that are used in aircraft engineering who,1980 inorganic tin compounds are used in a variety of industrial processes for the strengthening of glass as a base of colors as catalysts as stabilizers in perfumes and soaps and as dental anticarcinogenic agents who 1980 also inorganic tin compounds are used as pigments in the ceramic and textile industry in ceramic glazes tin oxide has an opacifying effect.