 |
| Methyl Orange is insoluble in ethanol, slightly soluble in water, easily soluble in hot water, and is produced by coupling p-aminobenzenesulfonic acid with N,N-dimethylaniline through diazotization reaction. | |||||||||
547-58-0
bosschemical
547-58-0
| Methyl Orange Basic information | |
| Description References | |
| Product Name: | Methyl Orange |
| CAS: | 547-58-0 |
| MF: | C14H14N3NaO3S |
| MW: | 327.33 |
| EINECS: | 208-925-3 |
| Mol File: | 547-58-0.mol |
| Methyl Orange Chemical Properties | |
| Melting point | 300 °C |
| bulk density | 200-400kg/m3 |
| density | 0.987 g/mL at 25 °C |
| Fp | 37 °C |
| storage temp. | Store at +5°C to +30°C. |
| solubility | 5g/l |
| form | Powder/Solid |
| pka | 3.4(at 25℃) |
| Colour Index | 13025 |
| color | Yellow-Orange |
| Specific Gravity | 0.987 |
| Odor | Odorless |
| PH | 6.5 (5g/l, H2O, 20℃) |
| PH Range | 3.1(Red)-4.4(Orange) |
| Water Solubility | Soluble in ethanol. Partially soluble in hot water. Slightly soluble in cold water and pyrimidine. Insoluble in ether and alcohol. |
| λmax | 507nm, 522nm, 464nm |
| Merck | 146,105 |
| BRN | 4732884 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| Biological Applications | Detecting microorganisms; treating dermatological diseases,vaginal affections; dental materials; wound dressing materials |
| Major Application | Liquid crystals, thin films, sensors, sol-gel matrix, waveguides, host-guest chemistry, display device, corrosion inhibitor, glass coatings, paints, wound dressing materials, pharmaceuticals, dental materials, measuring nucleic acid |
| CAS DataBase Reference | 547-58-0 |
| EPA Substance Registry System | Methyl orange (547-58-0) |
