Uses:
It is common used in chemical industry raw materials, reagents, medicine, paint additives, auxiliaries, antistatic agents, titanium coupling agent, phosphorus oxychloride, also used in the manufacture of high purity phosphoric acid, used as a gas and liquid desiccant, dehydrating agent in organic synthesis, and preparation of organic phosphate.
Properties
White crystals, very deliquescent, density 0.9g/ cm3, mp. 580-585C, sublimation temperature 300C, vapor pressure 133.3Pa ( 384C) . May transform to amorphous from under elevated temperature and pressure. Readily absorbs moisture from. Exothermic hydrolysis by water to yield phosphoric acid.
Application
Widely used in the industries of medicine, coating auxiliaries, printing and dyeing auxiliaries, anti static additive, titanate coupling agent, phosphorus oxychloride.
Mainly used in producing high purity phosphoric acid, used as desiccant of gas and liquid, dehydrant of organic synthesis.
