| acid yellow 73; C.I. 45350:1; D&C yellow 7; 3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one; 3',6'-dihydroxy-spiro[3H-isobenzofuran-1,9'-xanthen]-3-one; 3,6-dihydroxyxanthene-9-spiro-1'-3'H-isobenzofuran-3'-one; fluorescein | |
| Links: | 🌍 Wikipedia, 📖 PubMed, 📖Houben-Weyl, 2. Band (Fluorescein); p. 195, 583, 719, 1041 |
| MeSH: | Contrast Media; Fluorescent Dyes; Indicators and Reagents; Luminescent Agents |
| CAS RN: | [2321-07-5] |
| Formula: | C20H12O5; 332.31 g/mol |
| InChiKey: | GNBHRKFJIUUOQI-UHFFFAOYSA-N |
| SMILES: | Oc1ccc2c(Oc3cc(O)ccc3C24OC(=O)c5ccccc45)c1 |
| Use: | solvent dye |
| Colour: | ⬤ |
| Density: | 1.602 g/mL |
| Molar volume: | 207.4 mL/mol |
| Melting point: | 320 °C |
| 1g dissolves in: 7.52g pyridine; 20,000.00g water | |