Substance
ID:368378
Names and Identifiers
Synonyms
m-Cresolsulfonphthaleinm-Cresol Purple
IUPAC Traditional name
3,3-bis(4-hydroxy-2-methylphenyl)-2,1λ6-benzoxathiole-1,1-dione
IUPAC name
3,3-bis(4-hydroxy-2-methylphenyl)-3H-2,1λ6-benzoxathiole-1,1-dione
Registration numbers
CAS Number
EC Number
MDL Number
Beilstein Number
PubChem SID
Properties
Product Information
Useful pH Range
1.2 - 2.8, red to yellow (acid)
7.4 - 9.0, yellow to violet (alkaline)
Empirical Formula (Hill Notation)
C21H18O5S
Grade
indicator grade
Compostion
Dye content, 90%
Physical Property
Absorption Wavelength
λmax 371 nm (2nd)
λmax 579 nm
Safety Information
German water hazard class
3
MSDS Link
Molecule Details
Packaging
1, 5, 10 g in glass bottle
1, 5, 10 g in glass bottle
Molecular Spectra
No Data Available
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References
No Data Available
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