Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

330434

Sigma-Aldrich

Eosin Y bis(tetrabutylammonium salt)

Dye content 80 %

Sign Into View Organizational & Contract Pricing
All Photos(1)

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 Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
09005HX
01707KT

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service