548-24-3

Name EOSIN B
CAS 548-24-3
EINECS(EC#) 208-943-1
Molecular Formula C20H6Br2N2Na2O9
MDL Number MFCD00005041
Molecular Weight 624.06
MOL File 548-24-3.mol
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Chemical Properties

Appearance odourless green to reddish-brown solid
Melting point  275 °C (dec.)(lit.)
bulk density 680kg/m3
storage temp.  Store at +5°C to +30°C.
solubility  spirit: soluble
Colour Index  45400
form  Solid
color  Very dark purple-red to dark brown
PH 6.2 (10g/l, H2O, 25℃)
Stability: Stable. Incompatible with strong oxidizing agents.
Water Solubility  Soluble in water (390 g/L at 20°C), and ethanol.
λmax 514 nm, 395 nm
Merck  14,3602
BRN  4121964
Biological Applications Antimalarial agent; protein assay; detecting enzyme activity; treating cancer,malaria,diabetes,a variety of conditions affecting skin,mouth,digestive tract,urinary tract,reproductive tract,respiratory tract,circulatory sys
Major Application diagnostic assay manufacturing
hematology
histology
InChI 1S/C20H8Br2N2O9.2Na/c21-14-16(25)11(23(29)30)5-9-13(7-3-1-2-4-8(7)20(27)28)10-6-12(24(31)32)17(26)15(22)19(10)33-18(9)14;;/h1-6,25H,(H,27,28);;/q;2*+1/p-2
InChIKey GYYTYUGGVBYJHE-UHFFFAOYSA-L
SMILES [Na+].[Na+].[O-]C(=O)c1ccccc1C2=C3C=C(C(=O)C(Br)=C3Oc4c(Br)c([O-])c(cc24)[N+]([O-])=O)[N+]([O-])=O
EPA Substance Registry System Eosin B (548-24-3)
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Safety Data

Hazard Codes  Xn
Risk Statements 
Safety Statements 
WGK Germany  3
TSCA  Yes
HS Code  32049090
Storage Class 11 - Combustible Solids

Hazard Information

Spectrum Detail

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