Methyl red
General information
General information
| Chemical formula: C15H15N3O2 | Molar Mass: 269.31 g/mol |
| Appearance: Red to red-violet powder | Density: 0.79 g/cm3 |
| Solub. in water: (20 °C) slightly soluble | Melting point: 178 -182 °C |
| pH range: 4.2 – 6.2 pink to yellow | Application: Indicator |
| Storage temp.: Below +30 °C | Cautions: Dangerous for the environment |
| R: 51/53 | S: 61 |
| HS-No.: 2927 00 00 | EC-Index-No.: 207-776-1 |
Specification
Specification
| Clarity of alcohol solution | Conforms | ||
| Visual transition interval | From pH 4.2 (pink) to pH 6.2 (yellow) (I,II,III) | ||
| Melting point | 179-182 °C | ||
| Loss on drying (110 ⁰C) | ≤ | 5.0 | % |
Ordering code
Ordering code
| Ordering code | 10 g | 25 g | 50 g | 100 g | 1000 g |
| P.E. | |||||
| Glass | 609.16.00010.01 | 609.16.00025.01 | 609.16.00050.01 |
Hazard symbol
Hazard symbol
| Hazard Symbol |
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محصولات مرتبط
