CASR |
: | 77-9-8 |
Molecular Formula |
: | C20H14O4 |
Molecular Weight |
: | 318.33 |
| Specifications | |
|---|---|
| Appearance: | White or yellowish-white solid |
| Aqueous solubility: | Almost insoluble |
| Clarity of alcohol solution: | Passes test |
| Visual transition interval: | From pH 8.0 (colourless) to pH 10 (red) |
