Description / Application
Eosin YS dye is an organic sodium salt that is 2',4',5',7'-tetrabromofluorescein in which the carboxy group and the phenolic hydroxy group have been deprotonated and the resulting charge is neutralised by two sodium ions. It has a role as a fluorochrome and a histological dye. It is an organobromine compound and an organic sodium salt. It contains a 2',4',5',7'-tetrabromofluorescein(2-).
Identities
| Alternative Name | 2',4',5',7'-Tetrabromofluorescein disodium salt |
|---|---|
| Molecular Formula | C20H6Br4Na2O5 |
| Molecular Weight | 691.9 |
| MFCD | MFCD00005040 |
Safety
| Pictograms |
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|---|---|
| Signal Word | Warning |
| Hazard Statements | H319 |
| Precautionary Statements | P264;P280;P305+P351+P338;P337+P313 |