PHOSPHORIC ACID food grade 85%MIN
ITEM
SPECIFICATION
P2O5
85%MIN
ARSENIC as As
0.0001% MAX
FLUORIDE as F
0.001% MAX
HEAVY METAL as Pb
0.0003%MAX
EASILY OXIDIZED SUBSTANCES
---
IRON as Fe
0.002% MAX
Chloride as Cl
0.0005%MAX
COLOR
20% MAX
DENSITY 20OC
1.807~1.812
Use:
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 and cleaner. In coating industry it is used as a rust-proof coating for metals.