Products
| Methyl red | |
| Product name | Methyl red |
| Chinese name | 2-[[4-(二甲基氨基)苯基]偶氮基]苯甲酸；对二甲氨基偶氮苯邻羧酸；酸性红 2；对二甲氨基偶氮苯邻羟酸；甲红；甲烷红；烷红；对甲基红；溴甲酚绿-甲基红溶液(乙醇溶液)[混合指示剂]；对二甲氨基苯偶氮邻苯甲酸；甲基红 BS；甲基红(AR)；甲基红 溶液；4-二甲氨基偶氮苯-2′-羧酸 |
| English name | Methyl red |
| Molecular formula | C15H15N3O2 |
| Molecular weight | 269.3 |
| CAS No. | 493-52-7 |
| Product photo |  |
| Structure |  |
| chemical properties | Soluble in ethanol, glacial acetic acid, almost insoluble in water. boiling point：479.5°C/760mmHg， flash point：11°C， density：0.839g/mL/25°C， Refractive index（n20/D）：1.592， Vapor pressure：2.89E-10mmHg/25°C， Storage condition：−20°C |
| Appearance | Purple or reddish brown powder |
| Melting point | 178-182°C |
| Content | >98% |
| Moisture | |
| Packing | 1kg，5kg，25kg |
The other explanation |
Uses: methyl red is commonly used as one of the acid-base indicator, the constant concentration of 0.1% ethanol solution, pH4.4 (red) -6.2 (yellow). Is also used for the staining of the living body of the. |
