Polyphosphoric Acid
Synonyms Condensed Phosphoric Acid, Multiphosphoric Acid
Chemical Formula Hn+2PnO3n+1
Product description Colorless sticky liquid, easy to air stack, not crystallize, corrosive, compatible with water, hydrolyzed into ortho-phosphoric acid.
Usage Polyphosphoric acids are used as a catalyst in the chemical and the petroleum industries for polymerization, alkylation, dehydration, condensation, and isomerization processes.
Product Specification
| Grade |
105 |
115 |
116 |
117 |
H3PO4 % |
105min |
115min |
116min |
117min |
P2O5 % |
76.0min |
83.3min |
84.0min |
84.7min |
Fluorine % |
0.0010max |
0.0010max |
0.0010max |
0.0010max |
Iron % |
0.0020max |
0.0020max |
0.0020max |
0.0020max |
Arsenic % |
0.0080max |
0.0080max |
0.0080max |
0.0080max |
Lead % |
0.0030max |
0.0030max |
0.0030max |
0.0030max |
Packaging
200L Drum 1000L IBC
Packaging can be according to the requirement of clients. |
