Tin can dissolve in a strong alkali solution, in ferric chloride, zinc salt of acidic solution of such will be corrosion.
锡能溶于强碱性溶液；在氯化铁、氯化锌等盐类的酸性溶液中会被腐蚀。
Chemical graining: the lithographic plate surface is etched to produce a fine grain by the application of a strong acid or alkali solution.
化学磨版：用强酸或强碱溶液在平版印版的版面上腐蚀，造成幼细微粒表面。
It occurs naturally in the mineral brucite or it can be prepared by adding a strong alkali to a solution containing magnesium ions.
天然存在于矿物水镁石。也可由向含有镁离子的溶液中，加强碱而制备。
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