Hygienically Processed Phosphorous Oxychloride comes in colourless liquid form.
Phosphorous Oxychloride hydrolyses in moist air to phosphoric acid to release choking fumes of hydrogen chloride. Phosphorous Oxychloride is mainly used to make phosphate esters such as tricresyl phosphate. Hygienically Processed Phosphorous Oxychloride comes in different grades to suit specific requirement.