Substance
ID:361514
Names and Identifiers
IUPAC name
calcium bis(4-{[4-(diethylamino)phenyl][4-(diethyliminiumyl)cyclohexa-2,5-dien-1-ylidene]methyl}-6-hydroxybenzene-1,3-disulfonate)
Synonyms
Acid Blue V calcium saltPatent Blue V calcium saltAcid Blue 3 calcium saltFood Blue 5Patent Blue V hemicalcium saltPatent Blue V 半钙盐
IUPAC Traditional name
calcium bis(4-{[4-(diethylamino)phenyl][4-(diethyliminio)cyclohexa-2,5-dien-1-ylidene]methyl}-6-hydroxybenzene-1,3-disulfonate)
Registration numbers
CAS Number
E Number
Beilstein Number
Color Index Number
MDL Number
Properties
Safety Information
MSDS Link
Product Information
Purity
≥97.0% (HPLC)
Grade
analytical standard
Empirical Formula (Hill Notation)
C27H31N2O7S2 · 0.5Ca
Molecule Details
Other Notes
Literature for Patent Blue Violet discusses two dyes which are very similar, Color Index Numbers 42045 and 42051. Structurally they differ with regard to the substituents on one of the aromatic rings. C.I. 42045 is 2,4-disulfo-substituted while C.I. 42051 is 2,4-disulfo-5-hydroxy-substituted. This is the latter form.
Literature for Patent Blue Violet discusses two dyes which are very similar, Color Index Numbers 42045 and 42051. Structurally they differ with regard to the substituents on one of the aromatic rings. C.I. 42045 is 2,4-disulfo-substituted while C.I. 42051 is 2,4-disulfo-5-hydroxy-substituted. This is the latter form.
Molecular Spectra
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References
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