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Key Documents

234060

Sigma-Aldrich

Chromoxane Cyanine R

Dye content 40 %

Synonym(s):

Eriochrome® Cyanine R, Eriochrome® Cyanine RC, Eriochrome® cyanine R, Mordant Blue 3

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About This Item

Empirical Formula (Hill Notation):
C23H15Na3O9S
CAS Number:
Molecular Weight:
536.39
Colour Index Number:
43820
Beilstein:
3873874
EC Number:
MDL number:
UNSPSC Code:
12171500

composition

Dye content, 40%

λmax

512 nm

SMILES string

[Na+].[Na+].[Na+].Cc1cc(cc(C([O-])=O)c1O)\C(=C2\C=C(C)C(=O)C(=C2)C([O-])=O)c3ccccc3S([O-])(=O)=O

Legal Information

Eriochrome is a registered trademark of Huntsman Petrochemical, LLC

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