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330434

Sigma-Aldrich

Eosin Y bis(tetrabutylammonium salt)

Dye content 80 %

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About This Item

Empirical Formula (Hill Notation):
C52H78Br4N2O5
CAS Number:
123333-95-9
Molecular Weight:
1130.80
MDL number:
MFCD00074905
UNSPSC Code:
12171500
PubChem Substance ID:
24859855

composition

Dye content, 80%

mp

177-179 °C (lit.)

λmax

517 nm

SMILES string

CCCC[N+](CCCC)(CCCC)CCCC.CCCC[N+](CCCC)(CCCC)CCCC.[O-]C(=O)c1ccccc1C2=C3C=C(Br)C(=O)C(Br)=C3Oc4c(Br)c([O-])c(Br)cc24

InChI

1S/C20H8Br4O5.2C16H36N/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;2*1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4/h1-6,25H,(H,27,28);2*5-16H2,1-4H3/q;2*+1/p-2

InChI key

QYEUSHXVVDVXLI-UHFFFAOYSA-L

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
09005HX
01707KT

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