Seaclean 370SPC is a heavy duty, concentrated, powdered, high alkalinity soak cleaner for steel, stainless steel, copper alloys and magnesium. Seaclean 370SPC is highly effective at removing most soils including heavily chlorinated and sulphurized oils, fats, and coolants from metal substrates requiring the utmost in cleanliness. Its unique formulation allows complete lifting of soils reducing residuals on washed parts.