Methyl red ACS
Glass bottle for solids, 25 g
Supplier: Thermo Fisher Scientific
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Product Details & Documents
Synonyms: 2-(4-Dimethylaminophenylazo)benzoic acid, 2-((4-(Dimethylamino)phenyl)diazenyl)benzoic acid
- CAS Number:493-52-7
- Formula:C₁₅H₁₅N₃O₂
- MDL Number:MFCD00002425
- Molecular Weight:269.3 g/mol
- Merck Index:12,06199
- Melting Pt:178…182 °C
- Density:1,31 g/cm³ (20 °C)
- Storage Temperature:Ambient
- EINECS:207-776-1
Documents
Specifications
Specification Test Results
- 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)
Specifications
- Pack type:Glass bottle for solids
- Pk:25 g