| Description | Lumogallion (4-Chloro-3-(2,4-dihydroxyphenylazo)-2-hydroxybenzene-1-sulfonic acid) is an azo reagent used in the determination of metal ions, such as the research of V, Fe, and Al. |
| Synonyms | 荧光镓, 4-Chloro-3-(2,4-dihydroxyphenylazo)-2-hydroxybenzene-1-sulfonic acid |
| molecular weight | 344.73 |
| Molecular formula | C12H9ClN2O6S |
| CAS | 4386-25-8 |
| Storage | keep away from direct sunlight | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice. |
| Solubility | DMSO: 3.45 mg/mL (10 mM), Sonication is recommended. |
| References | 1. Uchiumi A, Takatsu A, Teraki Y. Sensitive detection of trace aluminium in biological tissues by confocal laser scanning microscopy after staining with lumogallion. Analyst. 1998 Apr;123(4):759-62. |