PPA; Polyphosphoic Acid; Polyphosphoric acid; Polyphosphoric acids; Superphosphoric Acid; Tetraphosphoric acid; acidepolyphosphorique; acidesuperphosphorique; condensedphosphoricacid; Polyphosphoric acid joyce; PolyphosphoricacidPOviscousliq; Phosphoric acids, super- or poly-; condensedphosphoricacid(non-specificname);

(H)n+2.(P)n.(O)3n+1

337.93

Colorless, Viscous Liquid

2.06 g/mL at 25 °C

-20°C

550 °C

Store below +30°C.