Methylrød, pure indicator
Glass bottle for solids, 100 g
Leverandør: Thermo Fisher Scientific
Methylrød, pure indicator
Katalog # ACRO264441000
Leverandør: Thermo Fisher Scientific
CAS nummer: 493-52-7
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Product Details & Documents
Synonymer: 2-(4-Dimethylaminophenylazo)benzoic acid, 2-((4-(Dimethylamino)phenyl)diazenyl)benzoic acid
- CAS nummer:493-52-7
- Formel:C₁₅H₁₅N₃O₂
- MDL nummer:MFCD00002425
- Molecular Weight:269.3 g/mol
- Merck Index:12,06199
- Smeltende Pt:178…182 °C
- Tæthed:1,31 g/cm³ (20 °C)
- Opbevaringstemperatur:Stue temperatur
- EINECS:207-776-1
Specifikationer
Specifikationstestresultater
- Appearance:Dark red to brown to purple to violet Powder or crystals
- Infrared spectrum:Conforms
- Melting point:178 to 182 °C
- Solubility:(0.1 % in ethanol) Clear
- Specific extinction E (1%/1cm):≥650 (430 nm, in buffer)
- Visual transition interval:from pH 4.2 (pink or red) to pH 6.2 (yellow)
Specifikationer
- Pakning:Glass bottle for solids
- Pakn:100 g
Specifikationer
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