119830
Eosin Y
certified by the BSC, Dye content 90 %
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About This Item
Empirical Formula (Hill Notation):
C20H6Br4Na2O5
CAS Number:
Molecular Weight:
691.85
UNSPSC Code:
12171500
EC Number:
241-409-6
Beilstein/REAXYS Number:
3586809
Colour Index Number:
45380
MDL number:
agency
certified by the BSC
composition
Dye content, 90%
λmax
517 nm
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
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Sens. 1
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
376.9 °F - Pensky-Martens closed cup
flash_point_c
191.6 °C - Pensky-Martens closed cup
ppe
dust mask type N95 (US), Eyeshields, Gloves
Regulatory Information
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Analytica Chimica Acta, 47, 41-41 (1969)
Analytical Chemistry, 40 (1986)
Analytical Chemistry, 40, 1986-1986 (1968)