Description
Synonym(s): Orange III, Helianthin, Acid Orange 52, 4-[4-(Dimethylamino)phenylazo]benzenesulfonic acid sodium salt
Methyl orange is a dye produced from a synthesis reaction between diazonium ions and aromatic structures.
PROPERTIES
packaging
poly bottle of 25 g
pH
3.0-4.4, pink to yellow
storage temp.
2-30°C
SMILES string
[Na+].CN(C)c1ccc(cc1)\N=N\c2ccc(cc2)S([O-])(=O)=O


![Universal indicator solution uniLAB, Merck [100ml]](https://idealmedical.co.za/wp/wp-content/uploads/2020/08/276-pH-indicator-soln-300x300.jpg)


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