458708
Pyrocatechol Violet sodium salt
Dye content 85 %
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About This Item
Empirical Formula (Hill Notation):
C19H13NaO7S
CAS Number:
Molecular Weight:
408.36
UNSPSC Code:
12171500
PubChem Substance ID:
composition
Dye content, 85%
mp
150 °C (dec.) (lit.)
λmax
444 nm
SMILES string
[Na+].Oc1ccc(cc1O)C(=C2\C=CC(=O)C(O)=C2)\c3ccccc3S([O-])(=O)=O
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