Trade Lead Description:
Phosphoric acid [fɔsˈfɔrik]/Orthophosphoric acid/phosphoric (5) acid 75%/80%/85%
Formula:H3PO4
Molecular weight:98
CAS:7664-38-2
Items 85% Tech grade 85% Food grade
Purity (H3PO4) % 85 85
H3PO3 -- 0.012
As% 0.005 0.0001
Fe% 0.002 0.001
Cl% 0.0005 0.0005
SO4% 0.005 0.005
Heavy metal (as Pb) % 0.001 0.001
Color 30 20
Properties: it is in colorless, transparent and syrupy liquid or rhombic crystalling; it is odorless and tastes very sour. Application: phosphoric acid industrial grade is mainly used in production of varieties of phosphate, phosphating surface treatment of metal, electrolyte treatment liquids or chemical treatment liquids, surface treatment of stainless steel such as chemical and electrolytic polishing, chemical coloring, chemical and electrolytic etching, removal of oxide film, phosphating, passivating and surface cleaning. it is also used as organic synthesis catalyst, drying agent, metal cheanser, a rust-proof coating for metals in coati
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Posted from China - Tianjin on 26 April, 2011
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