Thymol Blue
Use attributes for filter ! | |
Formula | C27H30O5S |
---|---|
UV-vis (λmax) | nm (1st |
Melting point | 221–224 °C (430–435 °F; 494–497 K); decomposes |
Molar mass | 466. 59 g·mol−1 |
Solubility in water | Insoluble |
Main hazards | Harmful |
Date of Reg. | |
Date of Upd. | |
ID | 1130277 |
About Thymol Blue
Thymol blue is a brownish-green or reddish-brown crystalline powder that is used as a pH indicator. It is insoluble in water but soluble in alcohol and dilute alkali solutions. It transitions from red to yellow at pH 1. 2–2. 8 and from yellow to blue at pH 8. 0–9. 6. It is usually a component of Universal indicator.