... coupling agent, phosphorus oxychloride, chemical.Mainly used in producing high purity phosphoric acid, used as desiccant of gas and liquid, ... liberates much heat and may even cause fire. Corrosive to metal. Very irritating. May cause severe burn to eye, skin ... 75L, Metal pail, 70Kg/pail; 60L, Metal pail, 60Kg/pail;Medicine & Food Grade20Kg, Woven bag;75L, Metal pail, 50Kg/pail high purity good ...