Thymol Blue CAS 76-61-9

THYMOLSULFONEPHTHALEIN;THYMOL BLUE TS;THYMOLSULFONPHTHALEIN;THYMOL BLUE ETHANOL (50);THYMOL BLUE INDICATOR SOLUTION;THYMOL BLUE;TB;S NO 879

Thymol Blue Basic information
Product Name:	Thymol Blue
CAS:	76-61-9
MF:	C27H30O5S
MW:	466.59
EINECS:	200-973-3
Mol File:	76-61-9.mol
Thymol Blue Chemical Properties
Melting point	221-224 °C (dec.) (lit.)
Boiling point	539.4°C (rough estimate)
density	1.1413 (rough estimate)
refractive index	1.5300 (estimate)
Fp	36 °C
storage temp.	room temp
solubility	0.11g/l
form	Solid
pka	Pka1:1.65(at 25℃)(PH=1.2 to 2.8) Pka2:8.9(at 25℃)(PH=8.0 to 9.6)
color	Dark green to dark brown
Odor	Characteristic odour
PH Range	1.2(red)-2.8(yellow) 8(yellow)-9.6(blue)
Water Solubility	Soluble in alcohol and dilute alkali solutions. Insoluble in water.
λmax	594nm, 376nm, 544nm, 430nm
Merck	149,400
BRN	368036
Stability:	Stable. Combustible. Dust may form an explosive mixture with air. Incompatible with strong oxidizing agents.
CAS DataBase Reference	76-61-9(CAS DataBase Reference)
NIST Chemistry Reference	Thymolsulfonephthalein(76-61-9)

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Thermal Analysis Methods

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