Hg/Hg2SO4 – Reference Electrode

The Mercury/Mercurous Sulfate Reference Electrode with a Ceramic porous frit provides accurate electrochemical measurements in acidic environments. Its strong construction and use of high-quality materials assure long-term durability and minimum potential drift. The 1M K2SO4 electrolyte filling, along with the ability to easily refill with specific concentrations, provides researchers with unparalleled flexibility for tailored experimental conditions.

Mercurous Sulfate Reference Electrode Hg/Hg2SO4 

The  Mercury/Mercurous Sulfate Reference Electrode with a Ceramic porous frit provides accurate electrochemical measurements in acidic environments. Its strong construction and use of high-quality materials assure long-term durability and minimum potential drift. The 1M K2SO4 electrolyte filling, along with the ability to easily refill with specific concentrations, provides researchers with unparalleled flexibility for tailored experimental conditions The standard ground joint ensures easy integration with MTX electrochemical cell tops, making it an essential tool for a wide range of electrochemical applications. Stainless steel connector with 2mm helps to link the electrodes to potentiostat and galvanostat for precise control of potential and current. 

Reference Electrode Specifications

Parameter Specification
Purpose Acidic medium (aqueous)
Reaction Hg₂SO₄(s) + 2e⁻ ⇌ 2Hg(l) + SO₄²⁻(aq)
Potential (E°) +0.674V (25°C vs. NHE)
Variance ±5mV
Electrolyte 1M K₂SO₄ solution
Diaphragm Porous Ceramic frit
Plug-in-head Copper Rod (2mm dia)
Temp Range 5 – 100°C
Material Borosilicate Glass
Diameter Top: 12mm / Bottom: 6mm
Length 150mm (Total)
Immersion 12mm – 60mm

Related Products

Scroll to Top