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CAS RN: 493-52-7 | Product Number: M0421
Methyl Red
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Purity: >98.0%(HPLC)
Synonyms:
- 4-Dimethylaminoazobenzene-2'-carboxylic Acid
- Acid Red 2
Product Documents:
| Size | Unit Price | Belgium | Japan* | Quantity |
|---|---|---|---|---|
| 1G |
€17.00
|
3 | ≥40 |
|
| 25G |
€51.00
|
3 | ≥60 |
|
*Stock available in Belgium will be delivered in 1 to 3 days
*Stock available in Japan will be delivered in 1 to 2 weeks (excludes regulated items and dry ice shipments).
| Product Number | M0421 |
Purity / Analysis Method 
|
>98.0%(HPLC) |
| Molecular Formula / Molecular Weight | C__1__5H__1__5N__3O__2 = 269.30 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature
|
Room Temperature (Recommended in a cool and dark place, <15°C) |
| Packaging and Container
|
1G-Glass Bottle with Plastic Insert (View image) |
| CAS RN | 493-52-7 |
| Reaxys Registry Number | 750102 |
| PubChem Substance ID | 87572480 |
| SDBS (AIST Spectral DB) | 2206 |
| Merck Index (14) | 6119 |
| Colour Index | 13020 |
| MDL Number | MFCD00002425 |
Specifications
| 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) |
Properties (reference)
| Melting Point | 182 °C |
| Maximum Absorption Wavelength | 410 nm |
| Solubility in water | Insoluble |
| Solubility (soluble in) | Solution of sodium hydroxide in water, Chloroform, Benzene |
| Solubility (slightly sol. in) | Ethanol |
GHS
Related Laws:
| EC Number | 207-776-1 |
| RTECS# | DG8960000 |
Transport Information:
| HS Number | 2927000090 |
PubMed Literature
Product Documents (Note: Some products will not have analytical charts available.)
Safety Data Sheet (SDS)
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Specifications
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