Fig. 1 · Structure
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4-(Phenylazo)diphenylamine
Colorimetric Indicator
4-(Phenylazo)diphenylamine is a colorimetric indicator primarily used for the precise measurement of concentrations of strong bases, Lewis acids, and hydride reducing agents. Its distinct color change facilitates easy visual detection, making it a valuable tool in analytical chemistry and various research applications. This compound contributes to enhancing the accuracy and efficiency of titration processes and other quantitative analyses in laboratory settings.
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Specifications
| Manufacturer | Adooq Bioscience |
|---|---|
| CAS Number | 101-75-7 |
| Applications | Colorimetric Indicator |
| Formula | C18H15N3 |
| Molecular Weight | 273.33 |
| SMILES | N(=NC1=CC=C(C=C1)NC=2C=CC=CC2)C=3C=CC=CC3 |
Storage & Solubility
In Vitro Solubility
Reported Solubility
No reported solubility data are available for this product.
Preparing Stock Solutions
| Concentration | |
|---|---|
Values use four significant digits. Prepare to the final solution volume; this is not the volume of solvent to add.
Stock preparation is unavailable for this product molecular weight.
Calculated stock concentrations do not establish solvent solubility. Refer to the reported solubility data for experimental guidance.
Storage
Store powder at -20°C, keep desiccated.
In powder form, the chemical is stable for 36 months.
In solution, store at -20°C and use within 1 month to prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles.