Deliver to
United Kingdom
Order number: 17372-87-1
Part number: AC100017031
This Eosin Y (C.I. 45380), weighing 100 grams, is categorized under H&E staining for histology and microscopy purposes. Its chemical identity is Disodium 2-(2,4,5,7-tetrabromo-6-oxido-3-oxoxanthen-9-yl)benzoate, with a Molecular Weight of 691.86 g/mol. It belongs to various substance groups such as Sodium compounds, Carboxylic acid salts, Phenols, Oxygen heterocycles, Oxo compounds, and Bromine compounds. In the workplace, it requires Precept label, use of safety goggles, and wearing safety gloves. The exact molecular formula is C20H6Br4Na2O5, with an exact mass of 691.67031. It has a Melting Point of 572°F
| Name | Value | |
|---|---|---|
| Use | : | vitality test of spermatozoa |
| WGK | : | 1 |
| Dyeing | : | damaged cells red |
| EG-Nr. | : | 241-409-6 |
| CAS No. | : | 17372-87-1 |
| Density (D) | : | 0,78 g/cm³ |
| Molar mass (M) | : | 691,86 g/mol |
| Colour conversion | : | yellow - red |
| Emissions maximum | : | 544 nm |
| Empirical formula | : | C20H6Br4Na2O5 |
| Absorption maximum | : | 534 nm |
| Melting point (mp) | : | 265 °C |
| Transition range pH | : | 0,0 - 3,0 |
SPEZ-7089-EN
SDB-7089-AT-DE
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© 2026 Copyright. All Rights Reserved.
