Methyl red ACS
Glass bottle, 100 g
: 2-(4-Dimethylaminophenylazo)benzoic acid, 2-((4-(Dimethylamino)phenyl)diazenyl)benzoic acid
- :493-52-7
- :C₁₅H₁₅N₃O₂
- :MFCD00002425
- :269.3 g/mol
- :12,06199
- :178…182 °C
- :1,31 g/cm³ (20 °C)
- :Ambient
- :207-776-1
Documents
- Appearance:Dark red to brown to purple Powder
- Infrared spectrum:Conforms
- Melting point:179 to 182 °C
- Visual transition interval:From pH 4.2 (pink) to pH 6.2 (yellow)
- Clarity of alcohol solution:Passes test
- Specific optical rotation:+52.0° to +62.0° (20 °C, 589 nm) (neat)
- Pack type:Glass bottle
- Pk:100 g