201499
Eriochrome® Blue Black B
Dye content 40 %
Synonym(s):
Mordant Black 3
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About This Item
Empirical Formula (Hill Notation):
C20H13N2NaO5S
CAS Number:
Molecular Weight:
416.38
EC Number:
222-639-6
UNSPSC Code:
12161500
MDL number:
Colour Index Number:
14640
composition
Dye content, 40%
λmax
528 nm
SMILES string
[Na+].Oc1cc(c2ccccc2c1\N=N\c3ccc4ccccc4c3O)S([O-])(=O)=O
InChI
1S/C20H14N2O5S.Na/c23-17-11-18(28(25,26)27)14-7-3-4-8-15(14)19(17)22-21-16-10-9-12-5-1-2-6-13(12)20(16)24;/h1-11,23-24H,(H,25,26,27);/q;+1/p-1/b22-21+;
InChI key
HOWITLLZNKSJOJ-QUABFQRHSA-M
Legal Information
Eriochrome is a registered trademark of Huntsman Petrochemical, LLC
Regulatory Information
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