| CAS Number | 77-09-8 |
| Catalog Description | Phenolphthalein, ACS |
| Synonym | 3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone |
| MDL Number | MFCD00005913 |
| Master Molecular formula | C20H14O4 |
| Molecular formula | C20H14O4 |
| Melting point in C | 261-263° |
| Density | 1.299 |
| Merck Number | 14,7243 |
| Beilstein | 284423 |
| Solubility | Soluble in alcohol, acetone. Slightly soluble in ether |
| EC Number | 201-004-7 |
| Shipping | Non-hazardous for shipping |
| CAS Number | 77-09-8 |
| Signal Word | Danger |
| Pictogram code 1 |
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| H Phrases | H350-H341-H361 |
| P Phrases | P280-P201-P202-P308+P313-P405-P501A |
| TSCA | Yes |
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