Thymol Blue
- Product NameThymol Blue
- CAS76-61-9
- CBNumberCB3672398
- MFC27H30O5S
- MW466.59
- EINECS200-973-3
- MDL NumberMFCD00005869
- MOL File76-61-9.mol
- MSDS FileSDS
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) |
Flash point | 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 | 14,9400 |
BRN | 368036 |
Stability | Stable. Combustible. Dust may form an explosive mixture with air. Incompatible with strong oxidizing agents. |
Major Application | Display device, semiconductors, sensors, fuel cells, antimisting coating for glass, toys, corrosion inhibitor, multi-level alert system, correction fluid, textiles, falsification-proof security paper, packaging system, measurement of hydrogen ion concentrationin swimming pool water, humidity-indicating agent, diapers, cosmetics, biostatic materials, determine bacteria growth, psychoactive drugs, antidepressant drugs, dental impression material |
Safety
Symbol(GHS) | ||||||||||
Signal word | Warning | |||||||||
Hazard statements | H225-H301+H311+H331 | |||||||||
Precautionary statements | P280-P305+P351+P338 | |||||||||
Risk Statements | 10 | |||||||||
Safety Statements | 24/25 | |||||||||
RIDADR | UN 1170 3/PG 3 | |||||||||
WGK Germany | 3 | |||||||||
RTECS | XP2575000 | |||||||||
TSCA | Yes | |||||||||
HS Code | 2934 99 90 | |||||||||
PackingGroup | II | |||||||||
NFPA 704: |
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