also: ポリりんさん
noun
polyphosphoric acid
A chemical compound used in industrial and laboratory contexts; a polymer of phosphoric acid.
ポリリン酸はリン酸の脱水縮合によって得られる。
Polyphosphoric acid is obtained by dehydration condensation of phosphoric acid.
Phosphoric acid, the monomer from which polyphosphoric acid is derived.
From ポリ (poly-) + リン酸 (phosphoric acid).