Molecular Formula: Hn+2PnO3n+1
Molecular weight: 337.93
CAS Number: 8017-16-1
Standard:HG-T4691-2014
Special content 95%--115% could be customized
Properties
Colorless transparent thick fluid with deliquescence which is non-crystallizable and corrosive, hydrolyzed to be phosphoric acid
Application
It is widely used in pharmaceutical, perfume, leather and chemical industries; as cyclizing agent, acylating agent and dehydrating agent in organic synthesis; also as catalyst in petroleum industry.
Package
Packing and storage: IBC drum
G.W./N.W.:1860 / 1800 KGS
Specifications
Specifications | 105%PPA | 115% PPA | ||||
Best Grade | First-class | Qualified | Best Grade | First-class | Qualified | |
Clour ≤ | 20 | 30 | 40 | 20 | 30 | 40 |
H3PO4 %≥ | 104--106 | ≥115.0 | ||||
P2O5 % ≥ | 75.3--76.7 | ≥83.3 | ||||
Chloride (as Cl-) %≤ | 0.0003 | 0.0005 | 0.0005 | 0.0003 | 0.0005 | 0.0005 |
Iron (Fe) %≤ | 0.001 | 0.002 | 0.002 | 0.001 | 0.002 | 0.002 |
Arsenic (as As) % ≤ | 0.0005 | 0.008 | 0.01 | 0.004 | 0.008 | 0.01 |
Heavy metals(as Pb)%≤ | 0.001 | 0.001 | 0.002 | 0.001 | 0.001 | 0.002 |