It is in Colorless,transparent and syrupy liquid or rhombic crystalline;It is odorless and tastes very sour;Its melting point is 42.35℃ and when heated to300℃ it will become into meta phosphoric acid; Its relative density is 1.834;It is easily soluble in water and resolve in ethanol; It may irrtate human skin to cause phlogosis and deatory the issue of human body; It shows corrosiveness being heated in ceramic vessels; It has got hydroscopicity.
Colorless, transparent syrupy liquid or in very light color
Assay (as H3PO4 ) % ≥
Chloride(as Cl- ) % ≤
Sulphate (asSO42- )% ≤
Iron (Fe)% ≤
Arsenic (As)% ≤
Heavy metals,as Pb% ≤
Oxidable matter (asH3PO4)% ≤
Fluoride,as F% ≤
Technical grade phosphoric acid may be used to produce variety of phosphates,electrolyte treatment liquids or chemical treatment liquids, refractory mortar with phosphoric acid and inorganic coheretant. It is also used as a catalyst, drying agent and cleaner.In coating industry it is used as a rust-ptoof coating for metals;As a acidity regulator and nutrition agent for yeast food grade phosphoric acid may be applied to flavors, canned food and light drinks as well as used in wine brewery as a nutrients source for yeast to prevent the reproduction of useless bacteria.
In plastic drum of 35kg,330kg net each or in IBC drum of 1600kg net each.
Storage and Transportation
Store it in ventilated, dry and clean place. Moisture proof. And during transportation or storage, the inner cover as well as the outer cover of the packing drums must be well sealed. It is classified as a hazardous product of the 2 nd class of risk, and its hazardous chemicals code in China.