| product Name |
Polyphosphoric acid |
| Synonyms |
Polyphosphoric acids; Superphosphoric Acid; PolyphosphoricacidPOviscousliq; Tetraphosphoric acid; PPA |
| Molecular Formula |
(H)n+2・(P)n・(O)3n+1 |
| Molecular Weight |
337.93 |
| CAS Registry Number |
8017-16-1 |
| EINECS |
232-417-0 |
| Molecular Structure |
|
| Density |
2.06 |
| Melting point |
16℃ |
| Boiling point |
300℃ |
| Water solubility |
MAY DECOMPOSE |
| Hazard Symbols |
 C:Corrosive;
|
| Risk Codes |
R34:;
|
| Safety Description |
S25:;
S36/37/39:;
S45:;
|
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