PPA
-
- Category :
Inorganic chemicals
- CAS NO : 8017-16-1
- EC NO : 232-417-0
- Molecular Formula : (H)n+2·(P)n·(O)3n+1
- Main Specifications :
- Synonyms : Polyphosphoric acids;Superphosphoric Acid;PolyphosphoricacidPOviscousliq;Tetraphosphoric acid;PPA;
Uses : It is used as a compound cyclization agent and acylating agent in organic synthesis . It is also used as a substitute for orthophosphoric acid and analytical reagent.
Molecular Structure:

Product description:
Content ≥115%
Content(P2O5)% ≥84%
Sulphate 0.01
Viscosity (centipoise) 35000
Chroma 50
Heavy Metal (Pb) % ≤0.01
The Iron Content (Fe)% ≤0.01
Arsenic Content (As)% ≤0.01