o-Tolidine dihydrochloride is used as a sensitive colorimetric reagent for gold and for free chlorine in water.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Applications
o-Tolidine dihydrochloride is used as a sensitive colorimetric reagent for gold and for free chlorine in water.
Solubility
Soluble in water.
Notes
Air and light sensitive. Incompatible with oxidizing agents.
RUO – Research Use Only
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