Chemical Entity Data Page

Thymol blue, sodium salt
Thymol
Blue
C
27		H
29		Na
1		O
5		S
1		  
  		Real, long lived, electronically neutral reagent chemical.

Gram formula weight (molecular mass) = 488.57
Melting point = 284 °C decomp.


Thymol blue can be used as an indicator over two pH ranges: pH range: 1.2 Ð 2.8: Red when pH < 1.2 Yellow when pH > 2.8 pH range: 8.0 Ð 9.2: Yellow when pH < 8.2 Blue when pH > 9.2
Wikipedia Page:

Thymol blue, sodium salt
 is defined with respect to the entities below: 		The entities below are defined with respect to:
Thymol blue, sodium salt
Acid-base indicator (AS/A2 generic)


© Mark R. Leach 1999 –

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