In use dilution, it is noncorrosive and non-staining to plastic, vinyl, synthetics, enamel, tile and most common metals. A phosphate-free, safe for surfaces pH 5.5-7.5, formulation designed to provide effective cleaning, deodorizing, and disinfection. Effective against SARS-CoV-2 (COVID-19 virus) on hard non-porous surfaces in 1 minute.