Specifications:
Index name
Appearance No. 20
(H3PO4)%≥
H3PO4 % 85.0
(Cl)%≤
Chloride, as CI 0.001
(Pb)%≤
Heavy metal, as pb 0.0005
(As)%≤
Arsenic, as AS 0.0005
(H3PO3)%≤
H3PO3 0.012
Usage: Main raw material, yellow phosphorus(p4). Technical grade phosphoric acid can be directly used as polishing agent for aluminum products, rust presenter for steel and iron phosphate agent, metal cleanser organic syganic synthesis catalyst, fine electronic plating. Food grade used as acidulates in acidic drinks and also used in sugar fefining.