ERIOCHROME BLACK T
ERIOCHROME BLACK T
| Article No | 522403 |
| Grade | For Microscopy |
| Purity | – |
| CAS No | 1787-61-7 |
| Molecular Formula | C₂₀H₁₂N₃NaO₇S |
| Molecular Weight | 461.4 |
| H.S. Code | 32049000 |
| Shelf Life | 60 Months |
Physical properties
| Physical State at 20 ºC | Solid |
| Colour | Brownish-black powder |
| Odour | Odorless |
Specifications
| Appearance | Brownish-black powder |
| Suitability (as metal indicator) | Passes test |
| Solubility | Soluble in water and in ethanol |
| Identification | Passes test |
| Loss on Drying | Max 7% |
| Absorption Maximum λmax (buffer pH 10.0) | 612 – 616 nm |
