Methyl Orange is a useful pH indicator in the titration of intermediate strength acids, particularly because it gives a sharper endpoint than other common pH indicators.
pKa = 3.5
We sell methyl orange indicator solution in 15 mL and 100 mL bottles.
For other pH values, please look through our Indicators page.
| Packaging | 15 ml, 100 ml |
|---|---|
| CAS Number | 547-58-0 |
| pH Range | 3.1 – 4.4 |
| Colour | red – yellow |
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