| Chinese alias | 3',3'-二氯酚磺酰胺、邻氯酚红、二氯酚磺酞、二氯苯酚磺酰酞 |
| CAS | 4430-20-0 |
| Formula | C19H12Cl2O5S |
| MW | 423.27 |
| Appearance | dark brown powder, crystals or chunks |
| MDL | MFCD00005877 |
| Melting point | 261 °C (lit.) |
| Boiling point | 583ºC (lit.) |
| Chemical Stability | 常温常压下稳定,黄棕色粉末。熔点261-262℃。溶于乙醇和稀碱液,微溶于水,不溶于醚和苯 |
| Safe Property | S26-S37/39 |
| Hazard Category Code | R36/37/38 |
| Water Solubility | insoluble, 95% ethanol: 10 mg/mL |
| 特性 | * |
| 用途 | 是一种 pH 指示剂,测定饮用水中的二氧化氯。 |
| Storage | 避光,通风干燥处,密封保存 |
| Smiles | C1C=C2C(C3C=CC(O)=C(Cl)C=3)(C3C=CC(O)=C(Cl)C=3)OS(=O)(=O)C2=CC=1 |
| InchiKey | WWAABJGNHFGXSJ-UHFFFAOYSA-N |