Chemical Entity Data Page

4-[4-(Dimethylamino)phenylazo]benzenesulfonic acid, sodium salt
Methyl orange
Methyl
Orange
C
14
H
14
N
3
Na
1
O
3
S
1
  
 
Real, long lived, electronically neutral reagent chemical.

Gram formula weight (molecular mass) = 327.33


pH range: 3.2– 4.4

Red when pH < 3.2 Yellow when pH > 4.4
Wikipedia Page:

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


© Mark R. Leach 1999 –


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