Substance

ID:309595

MolImageID:136992

Pyrocatechol Violet sodium salt

Sigma Aldrich
Names and Identifiers
Synonyms
Pyrocatechol Violet sodium salt
IUPAC Traditional name
sodium 2-[(3,4-dihydroxyphenyl)(3-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzenesulfonate
IUPAC name
sodium 2-[(3,4-dihydroxyphenyl)(3-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzene-1-sulfonate
Registration numbers
PubChem SID
24869495
CAS Number
312619-38-8
Properties
Physical Property
Absorption Wavelength
λmax 444 nm
Melting Point
150 °C (dec.)(lit.)
Product Information
Empirical Formula (Hill Notation)
C19H13NaO7S
Compostion
Dye content, 85%
Safety Information
MSDS Link
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German water hazard class
3
Molecule Details
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Molecular Spectra
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References
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