| 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% |
| Alkalies and other metals | Max. 0.05% |
| Shelf Life | 5 Years |
Eriochrome Black T AR
| Catalouge No | BSOXE-03681 |
| Grade | AR |
| Purity | - |
| Mol. Formula | C20H12N3NaO7S |
| Mol. Weight | 461.38 |
| CAS | 1787-61-7 |
| HSN Code | 32049000 |
| Packings | 25 GM | 100 GM |
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