Substance
ID:368569
Names and Identifiers
Synonyms
Thymolsulfonphthalein sodium salt麝香草酚蓝 钠盐百里酚蓝 钠盐Thymol Blue sodium salt
IUPAC Traditional name
sodium 4-[3-(4-hydroxy-5-isopropyl-2-methylphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]-2-isopropyl-5-methylbenzenolate
IUPAC name
sodium 4-{3-[4-hydroxy-2-methyl-5-(propan-2-yl)phenyl]-1,1-dioxo-3H-2,1λ6-benzoxathiol-3-yl}-5-methyl-2-(propan-2-yl)benzen-1-olate
Registration numbers
CAS Number
EC Number
Beilstein Number
MDL Number
PubChem SID
Properties
Physical Property
Absorption Wavelength
λmax 378 nm (2nd)
λmax 590 nm
Melting Point
283-285 °C (dec.)(lit.)
Safety Information
MSDS Link
German water hazard class
3
Personal Protective Equipment
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Product Information
Compostion
Dye content, 95%
Empirical Formula (Hill Notation)
C27H29NaO5S
Visual Transition Interval
1.2 - 2.8, red to yellow (acid range)
8.0 - 9.2, yellow to blue (alkaline range)
Clarity of solution
passes test
Grade
ACS reagent
Molecule Details
Packaging
5, 25 g in glass bottle
5, 25 g in glass bottle
Molecular Spectra
No Data Available
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References
No Data Available
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