Eriochrome Black T
Synonym(s):Chrome black T, 2-Hydroxy-1-(1-hydroxy-2-naphthylazo)-6-nitronaphthalene-4-sulfonic acid sodium salt;Eriochrome black T (C.I. 14645);Mordant Black 11
- CAS NO.：1787-61-7
- Empirical Formula: C20H12N3NaO7S
- Molecular Weight: 461.38
- MDL number: MFCD00003935
- EINECS: 217-250-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-04-23 13:52:06
What is Eriochrome Black T?
The Uses of Eriochrome Black T
Eriochrome black T is used as an indicator in analytical chemistry. It is also used in the detection of rare earth metals. It finds application in dyeing and printing of wool fabric, dyeing of silk and nylon as well as in leather dyeing. It can be used in the spectrophotometric determination of diphenhydramine hydrochloride in pharmaceutical preparations. As a complexometric indicator, it is useful in the determination of hardness of water.
What are the applications of Application
Mordant black 11 is a dye, potentially useful as a metal indicator, with a Color Index of 14645 and a Dye content of 55%.
Properties of Eriochrome Black T
| Density | 1.109 g/mL at 25 °C |
| Flash point: | 185 °C |
| storage temp. | room temp |
| solubility | 50g/l |
| form | Powder/Solid |
| color | Brownish-black to black |
| Odor | Odorless |
| Water Solubility | 50 g/L (20 ºC) |
Safety information for Eriochrome Black T
| Signal word | Danger |
| Pictogram(s) |
 Environment GHS09 |
| GHS Hazard Statements |
H411:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P273:Avoid release to the environment. P391:Collect spillage. Hazardous to the aquatic environment P501:Dispose of contents/container to..… |
Computed Descriptors for Eriochrome Black T
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New Products
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