| Bioactivity | Phenolphthalein (disodium), 95% is a pH indicator. |
| CAS | 518-51-4 |
| Formula | C20H12Na2O4 |
| Molar Mass | 362.29 |
| Transport | Room temperature in continental US; may vary elsewhere. |
| Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |