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305278

Sigma-Aldrich

Rose bengal bis(triethylammonium) salt

Dye content 90 %

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About This Item

Empirical Formula (Hill Notation):
C20H2Cl4I4O5 · 2C6H16N
CAS Number:
Molecular Weight:
1176.05
MDL number:
UNSPSC Code:
12171500
PubChem Substance ID:

composition

Dye content, 90%

mp

184 °C (dec.) (lit.)

λmax

520 nm (2nd)
559 nm

SMILES string

CCN(CC)CC.CCN(CC)CC.OC(=O)c1c(Cl)c(Cl)c(Cl)c(Cl)c1C2=C3C=C(I)C(=O)C(I)=C3Oc4c(I)c(O)c(I)cc24

Application

Singlet-oxygen sensitizer for use in nonpolar solvents.[1]

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Journal of the American Chemical Society, 106, 5879-5879 (1984)

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