This hand cream swiftly rids hands of most chemical and biological stains, including potassium permanganate, Wright’s stain, silver nitrate, iodine, and methylene blue. Does not irritate skin and is easily rinsed away with water. May also be used on glassware or equipment. The Liquid hand cleaner is similar to 308-850-50, but in liquid form. May also be used for cleaning lab coats.