Used as an anti-caking agent, raw material for the production of phosphoric acid andfertilizer. White or pale amorphous powder, odorless, non-toxic. Its melting point is 1670. Soluble in acid, insoluble in water and ethanol.Used as an anti-caking agent, raw material for the production of phosphoric acid andfertilizer, when further purified it can be used for a food and drug additive.Keep indoors ...