P-DIMETHYLAMINO AZOBENZENE
P-DIMETHYLAMINO AZOBENZENE
| Article No. | 537303 |
| Grade | pH indicator |
| Purity | – |
| CAS No. | 60-11-7 |
| Molecular Formula | C14H15N3 |
| Molecular Weight | 225.30 |
| H.S. Code | 2927.0090 |
| Shelf Life | 60 Months |
Physical properties
| Physical State at 20 °C | Solid |
| Colour | Yellow powder |
| Melting Point/Freezing Point [°C] | 111 °C |
Specifications
| Appearance | Orange-yellow powder |
| Solubility | Soluble in alcohol |
| pH Transition Range | pH 3.0 – 4.0 |
| Color Change | Pink – Brownish yellow |
| Absorption Maxima in Ethanol | 403 – 407 nm |
| Specific Absorptivity (A 1%/1cm) | 1100 – 1300 (at λ max; 0.005%; ethanol; calculated on dried substance) |
| Melting Range | 110°- 115°C |
| Loss on Drying | Max 5.0% |
| Packings | 25 gm |
