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Thymol Blue


Thymol Blue

Thymol Blue

Properties:.

Thymol blue (thymolsulphonephthalein) 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.
Synonym: Thymolsulfonphthalein

Grade:AR Grade

Purity (column chromatography-spectrophotometer) :90% min

CAS Number :76-61-9

EC Number :200-973-3

Molecular Formula:C27H30O5S


Technical Requirements:


ITEM

Thymol Blue

Appearance Breen or Red-violet Crystal Powder
PH Range  1.2 - 2.8, red to yellow
PH Range  8.0 - 9.2, yellow to blue
Solubility in Ethanol Qualified

Application:


PH Acid-base Indicator;
Adsorption Indicator


Packing:25g/bottle or according to your requirement.


How to buy Thymol Blue


You can contact us as follows:


Email:whcind@126.com

    
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