E4382
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E4382
Sigma-Aldrich
Eosin Y disodium salt
certified by the Biological Stain Commission
| Synonym: | Acid Red 87, Bromo acid J. TS, XL, or XX, Bromofluorescein, Bronze Bromo ES, Eosin yellowish, 2′,4′,5′,7′-Tetrabromofluorescein disodium salt |
| CAS Number: | 17372-87-1 |
| Linear Formula: | C20H6Br4Na2O5 |
| Molecular Weight: | 691.85 |
| Colour Index Number: | 45380 |
| Beilstein Registry Number: | 3586809 |
| EC Number: | 241-409-6 |
| MDL number: | MFCD00005040 |
| PubChem Substance ID: | 24894551 |
Description
| Suitability | Certified for use as a counterstain against hematoxylin; as a constituent of Wright stain; in modified Nocht's stain; as a constituent in eosin-methylene blue medium. |
Properties
| grade | certified by the Biological Stain Commission |
| composition | Dye content, ≥90% |
Safety
| Personal Protective Equipment | dust mask type N95 (US), Eyeshields, Gloves |
| Hazard Codes | Xi |
| Risk Statements | 36 |
| Safety Statements | 26 |
| WGK Germany | 3 |
| RTECS | LM5850000 |
References
| reference | Penny, Dp et al, Analysis and testing of biological stains - The Biological Stain Commission Procedures Biotech. Histochem. 77(5&6), 237-275, (2002) |
| Merck | Merck 13,3634 |
| Beilstein | Beil. 19,IV,2917 |
