Netica Solution

Bromothymol blue

Identifiers
CAS number
PubChem
6450
SMILES
 
CC1=C(C(=C(C=C1C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C(=C4C)Br)O)C(C)C)C(C)C)O)Br
Properties
Molecular formula
C27H28Br2O5S
Molar mass
624.38122
Density
1.25 g/cm3
Melting point
202 °C, 475 K, 396 °F
Acidity (pKa)
7.10
Supplementary data page
Structure and
properties
n, εr, etc.
Thermodynamic
data
Phase behaviour
Solid, liquid, gas
Spectral data
UV, IR, NMR, MS
Except where noted otherwise, data are given for
materials in their standard state
(at 25 °C, 100 kPa)
Infobox references
Bromothymol Blue (also known as dibromothymolsulfonephthalein, Bromthymol Blue, and BTB) is a chemical indicator for weak acids and bases. The [...]