Molecular Formula: H3PO4
Molecular Weight: 97.99
CAS No.: 7664-38-2
It is colorless, transparent and syrupy liquid. It is odorless and tastes very sour. Its melting point is 42.35 ℃. It is easily soluble in water and resolves in ethanol. It may irritate human skin to cause phlogosis and destroy the issue of human body; it has got hydroscopic.
| Items | Index |
|---|---|
| Appearance | Colorless to light yellow transparent liquid |
| Active content | 85% min |
| Arsenic(As) | 0.005% max |
| Heavy metal（Pb） | 0.001% max |
| Chlorine(as Cl-) | 0.0005% max |
| Sulphate (SO42-) | 0.005% max |
| Ferric (Fe) | 0.002% max |
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-proof coating for metals.
In plastic drum of 35 kg, 330 kg net each or in IBC drum of 1600kg net each.
Under normal temperature, avoid light, ventilated, dry place, seal preservation.
