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E5388 Sigma-Aldrich

Eosin Y disodium salt

for electrophoresis, suitable for stain in acid uregel system

Synonym: 2′,4′,5′,7′-Tetrabromofluorescein disodium salt, Acid Red 87, Bromo acid J. TS, XL, or XX, Bromofluorescein, Bronze Bromo ES, D&C;Red No. 22, Eosin yellowish

  • CAS Number 17372-87-1

  • Empirical Formula (Hill Notation) C20H6Br4Na2O5

  • Molecular Weight 691.85

  •  Colour Index Number 45380

  •  Beilstein/REAXYS Number 3586809

  •  EC Number 241-409-6

  •  MDL number MFCD00005040

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Properties

grade   for electrophoresis
composition   Dye content, ~85%
suitability   suitable for stain in acid uregel system
SMILES string   [Na+].[Na+].[O-]C(=O)c1ccccc1C2=C3C=C(Br)C(=O)C(Br)=C3Oc4c(Br)c([O-])c(Br)cc24
InChI   1S/C20H8Br4O5.2Na/c21-11-5-9-13(7-3-1-2-4-8(7)20(27)28)10-6-12(22)17(26)15(24)19(10)29-18(9)14(23)16(11)25;;/h1-6,25H,(H,27,28);;/q;2*+1/p-2
InChI key   SEACYXSIPDVVMV-UHFFFAOYSA-L
Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3
RTECS 
LM5850000

Documents

Certificate of Analysis (COA)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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E6003 Eosin Y disodium salt, Dye content ≥85 %

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