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Thermo Scientific Chemicals Methyl Yellow, indicator
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Quantity:
25 g
100 g
500 g
Description
Methyl Yellow used as a pH indicator. It is an acid-base indicator that changes color from below pH 2.9 red to above pH 4.0 yellow and vice versa. Typical use is in the titration of a weak base with a strong acid.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Applications
Methyl Yellow used as a pH indicator. It is an acid-base indicator that changes color from below pH 2.9 red to above pH 4.0 yellow and vice versa. Typical use is in the titration of a weak base with a strong acid.
Solubility
Insoluble in water. Soluble in alcohol.
Notes
Transition interval: pH 2.9 (red) to pH 4.0 (yellow)
Methyl Yellow used as a pH indicator. It is an acid-base indicator that changes color from below pH 2.9 red to above pH 4.0 yellow and vice versa. Typical use is in the titration of a weak base with a strong acid.
Solubility
Insoluble in water. Soluble in alcohol.
Notes
Transition interval: pH 2.9 (red) to pH 4.0 (yellow)
Specifications
Specifications
| Melting Point | 110°C to 112°C (decomposition) |
| Odor | Odorless |
| Quantity | 500 g |
| UN Number | UN2811 |
| Beilstein | 746016 |
| Merck Index | 14,3229 |
| Solubility Information | Insoluble in water; Soluble in alcohol. |
| IUPAC Name | N,N-dimethyl-4-(2-phenyldiazen-1-yl)aniline |
| Formula Weight | 225.3 |
| Chemical Name or Material | Methyl Yellow, indicator |
RUO – Research Use Only
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