The present invention relates to a corrosion inhibitor for bathing waters
which contain chlorides and sulfates, in particular sodium chloride and
magnesium sulfate, that reduces the corrosion effect of such bathing water
on metallic materials, in particular steels (structural steel) and brass.
The corrosion inhibitor of the present invention is based on a composition
comprising phosphates, zinc chloride and aminotrimethylenephosphonic acid.