Chemical Entity Data Page

4-[4-(Dimethylamino)phenylazo]benzoic acid
Methyl red
Methyl
Red
C
15		H
15		N
3		O
2		  
  		Real, long lived, electronically neutral reagent chemical.

Gram formula weight (molecular mass) = 269.29
Melting point = 180 °C


pH range: 4.2 – 6.2

Pink when pH < 4.8 Yellow when pH > 6.0
Wikipedia Page:

Methyl red
 is defined with respect to the entities below: 		The entities below are defined with respect to:
Methyl red
Acid-base indicator (AS/A2 generic)


© Mark R. Leach 1999 –

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