| Name | Phenolphthalein bisphosphate tetrasodium salt | 
|---|---|
| Synonyms | MFCD00005907 tetrasodium,[4-[3-oxo-1-(4-phosphonatooxyphenyl)-2-benzofuran-1-yl]phenyl] phosphate,dihydrate EINECS 272-326-3 1(3H)-Isobenzofuranone, 3,3-bis[4-(phosphonooxy)phenyl]-, sodium salt, hydrate (1:4:1) Sodium (3-oxo-1,3-dihydro-2-benzofuran-1,1-diyl)di-4,1-phenylene bis(phosphate) hydrate (4:1:1) | 
| Boiling Point | 762.1ºC at 760 mmHg | 
|---|---|
| Melting Point | 300ºC | 
| Molecular Formula | C20H14Na4O11P2 | 
| Molecular Weight | 584.225 | 
| Flash Point | 414.7ºC | 
| Exact Mass | 583.960205 | 
| PSA | 199.99000 | 
| LogP | 4.78040 | 
| Storage condition | −20°C | 
| Stability | Stable. Hygroscopic. Incompatible with strong oxidizing agents. | 
| Hazard Codes | C | 
|---|---|
| Risk Phrases | 36/37/38-34 | 
| Safety Phrases | 22-24/25 | 
| RIDADR | NONH for all modes of transport | 
| HS Code | 29322910 |