Molecular formula: H3PO4
Molecular Weight: 97.99
Properties: 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 to 300℃ it will become into meta phosphoric acid. Its relative density is 1.834; its easily soluble in water.
Uses: 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.
Packing and storage: In 35 kg or 330 kg net plastic drums.
Standard executed: GB2091-92
|
Item |
Industrial Grade |
|
First Quality | |
|
Appearance |
Colorless, transparent syrupy liquid or in very light color |
|
Color, ≤ |
30 |
|
H3PO4, % ≥ |
85.0 |
|
Chloride ( Cl ), % ≤ |
0.0005 |
|
Sulphate ( SO4), % ≤ |
0.003 |
|
Iron (Fe), % ≤ |
0.002 |
|
Arsenic (As), % ≤ |
0.005 |
|
Heavy metal (as Pb ), % ≤ |
0.001 |