Category:
Other Specialized Reagents
CAS NO:
100-83-4
Standard:
In-house Standards,

| Melting point | 100-103 °C(lit.) |
| Boiling point | 191 °C50 mm Hg(lit.) |
| density | 1.1179 |
| refractive index | 1.5286 (estimate) |
| Fp | 191°C/50mm |
| storage temp. | Inert atmosphere,2-8°C |
| solubility | Soluble in DMSO and Methanol |
| form | Crystalline Powder |
| pka | 8.98(at 25℃) |
| color | faintly yellow to light brown |
| PH | 3-4 (H2O, 20℃)(saturated solution) |
| Water Solubility | SOLUBLE |
3-Hydroxybenzaldehyde is used as an ionophore, during the development of an highly selective and sensitive PVC membrane sensor, which can be used as a Tb3+ ion selective electrode.