Thymolblau
Bezeichnung:Thymolblau
CAS-Nr76-61-9
Englisch Name:Thymol Blue
CBNumberCB3672398
SummenformelC27H30O5S
Molgewicht466.59
MOL-Datei76-61-9.mol
Synonyma
Thymolblau
Thymolblau physikalisch-chemischer Eigenschaften
Schmelzpunkt | 221-224 °C (dec.) (lit.) |
Siedepunkt | 539.4°C (rough estimate) |
Dichte | 1.1413 (rough estimate) |
Brechungsindex | 1.5300 (estimate) |
Flammpunkt | 36 °C |
storage temp. | room temp |
Löslichkeit | 0.11g/l |
Aggregatzustand | Solid |
pka | Pka1:1.65(at 25℃)(PH=1.2 to 2.8) Pka2:8.9(at 25℃)(PH=8.0 to 9.6) |
Farbe | Dark green to dark brown |
Geruch (Odor) | Characteristic odour |
Säure-Base-Indikators(pH-Indikatoren) | 1.2(red)-2.8(yellow) 8(yellow)-9.6(blue) |
Wasserlöslichkeit | Soluble in alcohol and dilute alkali solutions. Insoluble in water. |
maximale Wellenlänge (λmax) | 594nm, 376nm, 544nm, 430nm |
Merck | 14,9400 |
BRN | 368036 |
Stabilität | 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 |
R-Sätze: | 10 |
S-Sätze: | 24/25 |
RIDADR | UN 1170 3/PG 3 |
WGK Germany | 3 |
RTECS-Nr. | XP2575000 |
TSCA | Yes |
HS Code | 2934 99 90 |
PackingGroup | II |