Product Description
Thymol Blue Indicator AR is a high-grade analytical reagent used in laboratories for pH measurement. It comes in solid powder form with a purity of 99%. With a molecular weight of 466.59 g/mol and a molecular formula of C27H30O5S, this indicator shifts from red to yellow at pH 1.2-2.8 and yellow to blue at pH 8.0-9.6. It is odorless, tasteless, and slightly soluble in water but soluble in alcohol. Its melting point ranges from 221-224C, making it suitable for chemical analysis applications. Thymol Blue Indicator AR meets ACS standards and is commonly known as Thymol Blue or Thymolsulfonphthalein.
FAQs of THYMOL BLUE INDICATOR AR:
Q: Is Thymol Blue Indicator AR poisonous?
A: No, Thymol Blue Indicator AR is not poisonous.
Q: What is the main application of Thymol Blue Indicator AR?
A: Thymol Blue Indicator AR is primarily used in laboratories for pH measurement.
Q: What is the solubility of Thymol Blue Indicator AR?
A: Thymol Blue Indicator AR is slightly soluble in water and soluble in alcohol.
Q: What is the pH range for the color transition of Thymol Blue Indicator AR?
A: Thymol Blue Indicator AR shifts from red to yellow at pH 1.2-2.8 and yellow to blue at pH 8.0-9.6.
Q: In what form does Thymol Blue Indicator AR come?
A: Thymol Blue Indicator AR comes in the form of a solid powder.