Polyphosphoric Acid (PPA) | Neuchem Inc | Polyphosphoric Acid; CAS NUMBER 8017-16-1; H3PO4·P2O5; Phospholeum; Tetrahosphoric Acid; Superphosphoric acid; Orthophosphoric acid; specifications; MSDS; packing options; pricing; asphalt modification; organic synthesis; cycling agent; acylating agent; catalyst; dyes; petroleum; resins; dehydrator; flame retardant; pharmaceuticals Used as a modifier, increases high-performance temperature grade in asphalt.

Polyphosphoric Acid (PPA)

SYNONYMS
H3PO4·P2O5; Phospholeum; Tetrahosphoric Acid; Superphosphoric acid; Orthophosphoric acid

CAS NUMBER
8017-16-1

HAZARD CLASS
8

UN NUMBER

3264

PACKING GROUP
III

CHEMICAL GROUP
Acids

APPLICATION
Used in the production of phosphate esters and catalysts in organic reactions; synthesis of dyes; as a cycling agent and acylating agent in organic synthesis analytical reagent. It is also used for condensate catalyst in petroleum industry, making resins, dehydrator and flame retardant and pharmaceuticals.

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