Phosphoric Acid
Phosphorous acid is in Colorless, transparent and syrupy liquid or rhombic crystalline; Phosphorus acid is odorless
and tastes very sour; its melting point is 42.35° and when heated to 300°( phosphorous acid will become into meta Phosphoric Acid; its relative density is 1.834 g/cm3 phosphoric acid is easily soluble in water and resolves in ethanol; Phosphate acid may irritate human skin to cause phlogosis and destroy the issue of human body; phosphorus acid shows corrosiveness being heated in ceramic vessels; phosphate acid has got hydroscopicity.
Appearance : Transparent syrupy liquid or in very light color
Colour : Colorless
| Specifications | Phosphoric Acid Industrial Grade | Phosphoric Acid Food Grade |
|---|---|---|
|
Assay (as H3P04) |
30 |
20 |
|
Chloride(as Cl-) |
0.0005% |
0.0005% |
|
Sulphats(as5042-) |
0.005% |
0.003% |
|
Iron (Fe) |
0.002% |
0.001% |
|
Arsenic(As) |
0.005% |
0.0001% |
|
Heavy metals,as Pb |
0.001% |
0.001% |
|
Oxidable matter (asH3P04) |
0.012% |
No |
|
Fluoride,asF |
0.001% |
No |