FOOD GRADE PHOSPHORIC ACID (PA)
CAS NO.: 7664-38-2 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
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:
Package: in 20L or 200L drum, in 1000L ibc
Appearance
Usage: as food acidulant yeast nutrient; in manufacturing phosphate salts.