ERIOCHROME BLACK T AR (C.I.NO.14645)
| Article No | E-1009 | ||
| CAS No | 1787-61-7 | ||
| HSN Code | 32049000 | ||
| Purity | |||
| Grade | AR | ||
| Molecular Formula | C20H12N3NaO7S | ||
| Molecular Weight | 461.38 | ||
| Shelf Life | 5 YEARS | ||
Specifications
| Description | Brownish black powder | ||
| Suitable as metal indicator | Passes test | ||
| Absorption maxima (pH 10) | 612 – 616 nm | ||
| Clarity of solution | Passes test | ||
| Loss on drying (at 110°C) | Max. 7.0% | ||