Methyl red ≥98.0% (by HPLC)
Supplier: TCI
Certificates
About this item
CAS Number:493-52-7
:
Formula:C₁₅H₁₅N₃O₂
MDL Number:MFCD00002425
Merck Index:14,06119
Melting Pt:178…182 °C
Density:1,31 g/cm³ (20 °C)
:269.3 g/mol
Storage Temperature:Ambient
EINECS:207-776-1
Some Products May Appear Restricted
To ensure a smooth and speedy checkout, please log in to your account. Some items may show as restricted simply because you're not logged in.
If you do not have an account, you can register using our registration webform (https://www.avantorsciences.com/us/en/login/register)
If you're still seeing restrictions after logging in, certain products—like chemicals or medical devices—require additional account verification steps to be able to place an order. Some items may additionally require a specific license or customer documentation; additional documentation will be requested for these items prior to shipment.
Specification Test Results
- Appearance:Orange to Brown to Dark purple powder to crystal
- Purity (HPLC):min. 98.0 area%
- Absorbance:min. 0.350 (5 mg/L, EtOH, pH 6.6, 428.0 to 432.0 nm)
- Solubility in hot EtOH (95vol%):transparency
- Transition interval (pH):(purplish red)4.2 to 6.2 (yellow)