Phosphoric Acid 1.polishing agent,antirust additive,metal cleaner,organic synthesis catalyst, 2.inorganic cementitious ag

Phosphoric Acid

Specification:

Items	Industrial Grade		Food Grade
	High-class	First-class
Chromaticity≤	20	30	20
Phosphoric acid ≥	85	85	85
Chloride as Cl ≤	0.0005	0.0005	0.0005
Sulphate as SO42	0.003	0.005	0.005
Iron as Fe≤	0.002	0.002	- -
Arsenic as As≤	0.0001	0.005	0.0001
Heavy metals as Pb≤	0.001	0.001	0.001
Fluoride as F≤	- -	- -	0.001
Oxidable as H3PO3≤	- -	- -	0.012

Phosphoric Acid