Phosphoric Acid
Phosphoric acid
Molecular Formula : H3PO4
Molecular Weight : 97.99
Properties:
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.
|
Item |
Value |
|
Colority ≤ |
20 |
|
Content (H 3 P O 4 ), % ≥ |
85% |
|
Chloride(Cl ) , % ≤ |
|
|
Sulphates( SO 4 ), % ≤ |
|
|
Iron(Fe), % ≤ |
|
|
Arsenic (As) , % ≤ |
0.00005 |
|
Heavey Metal (Pb), % ≤ |
0.0005 |
|
Fluorine ( F), % ≤ |
0.0010 |
|
Oxide ( H 3 PO 3 ), % ≤ |
0.0120 |
Usage : Used as acidic flavoring for food, nutriment for yeast, also for use of producing different phosphates
