Substance

ID:366914

Names and Identifiers
IUPAC name
3',4',5',6'-tetrahydroxyspiro[2,1λ6-benzoxathiole-3,9'-xanthene]-1,1-dione
Synonyms
Pyrogallolsulfonephthalein焦酚红Pyrogallol Red邻苯三酚红
IUPAC Traditional name
3',4',5',6'-tetrahydroxyspiro[2,1λ6-benzoxathiole-3,9'-xanthene]-1,1-dione
Registration numbers
EC Number
251-134-3
CAS Number
32638-88-3
MDL Number
MFCD00005046
Beilstein Number
61394
Properties
Safety Information
MSDS Link
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Safety Statements
22-24/25
German water hazard class
3
Physical Property
Absorption Wavelength
λmax 360 nm (2nd)
λmax 478 nm
Melting Point
≥300 °C(lit.)
Product Information
Empirical Formula (Hill Notation)
C19H12O8S
Molecule Details
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Molecular Spectra
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References
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