... (non-specificname);phospholeum;superphosphoric acid;PPA;POLYPHOSPHORIC ACIDMolecular formula: (H)n+2.(P)n.(O)3n+1H.S code:28092090CAS: 8017-16-1UN ... industries for polymerization, alkylation, dehydration, condensation, and isomerization processes.Product Specification Grade105115116117H3PO4 %105min115min116min117minP2O5 %76.0min83.3min84.0min84.7minFluorine %0.0010max0.0010max0 ...