Polyphosphoric Acid (115%) Uses

Dehydrating Agent
It is used as a strong drying and dehydrating agent.

Organic Synthesis
Polyphosphoric Acid (PPA) is used to make phosphate esters, acid phosphates and pharmaceuticals. It is a good ring closing reagent.

It can be used as a reaction medium and solvent.

PPA is used in metal treatment and as an asphalt and bitumen additive.

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