| Melting point |
275 °C |
| Boiling point |
464.9°C (rough estimate) |
| Density |
1.3418 (rough estimate) |
| refractive index |
1.6380 (estimate) |
| storage temp. |
Keep in dark place,Inert atmosphere,Room temperature |
| solubility |
DMSO (Sparingly), Methanol (Slightly, Heated) |
| form |
Solid |
| color |
Light Yellow to Dark Brown |
| Water Solubility |
slightly soluble |
| λmax |
492 nm |
| ε(extinction coefficient) |
12134 at 284nm in 0.1 M NaOH at 0.005g/L 43060 at 239nm in 0.1 M NaOH at 0.005g/L |
| Major Application |
diagnostic assay manufacturing hematology histology |
| InChIKey |
CPRVUBZYHZGASQ-UHFFFAOYSA-N |
| SMILES |
C12(OC(=O)C3C=CC(C(=O)O)=CC1=3)C1=CC=C(O)C=C1OC1C=C(O)C=CC2=1.C12(OC(=O)C3C=C(C(=O)O)C=CC1=3)C1=CC=C(O)C=C1OC1C=C(O)C=CC2=1 |
| EPA Substance Registry System |
Spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-ar-carboxylic acid, 3',6'-dihydroxy-3-oxo- (72088-94-9) |