PHOSPHORIC ACID (PA) - FOOD GRADE
CAS NO.: 7664-38-2
UN NO.: 1805
Molecular Formula: H3PO4
Molecular Weight : 97.99
Melting Point: 42.4 °C (Pure H3PO4)
Boiling Point: 260 °C
Specific Gravity: 1.87
Flash Point: None
Solubility in Water: Miscible
Specification:
|
Appearance
|
Clear to yellowish liquid
|
|
H3PO4
|
85.0 % min
|
|
Fluoride, as F
|
0.001% max
|
|
Chloride, as Cl
|
0.0005 % max
|
|
Sulfate
|
0.005% max
|
|
Fe
|
0.002% max
|
|
Arsenic, as As
|
1ppm max
|
|
Heavy metals, as Pb
|
10ppm max
|
|
Easy Oxidized Matter, as H3PO3
|
0.012% max
|
Package : in 20L or 200L drum, in 1000L IBC TANK
Usage : as food acidulant yeast nutrient; in manufacturing phosphate salts.
