Black Phenyl or Black Disinfectant Fluid is produced in accordance with regulations. This disinfectant is very good at removing many kinds of bacteria. It is a powerful disinfectant with a long shelf life that may be used in homes, hospitals, government organizations, schools, offices, and manufacturing units for general cleaning of toilets, drains, floors, etc. It has a strong fragrance that lasts for a number of hours and is quite effective when there is a lot of organic pollution.