Potassium Chloride solution 3.0 M (3.0 N) 500 mL

SKU : I-9019.0500

CAS : 7447-40-7 (mixture)

Formula : KCl

Grade : standard solution

Applications :

1. Electrode Filling and Storage:

Maintaining electrode hydration:
3M KCl helps keep the electrode’s glass layer hydrated, preventing it from drying out and ensuring proper function, especially when storing pH electrodes.
Reference electrode filling:
It’s used as the filling solution for reference electrodes, which are essential for accurate pH and other electrochemical measurements.
Preventing leakage:
It helps prevent leakage of the solution inside the probe, especially during storage.

2. Laboratory Reagent:

Biological assays:
3M KCl is used in biological assays and buffer preparation, including those for PCR and DNA/RNA isolation.
Buffer preparation:
It’s a component of various buffer solutions, such as phosphate-buffered saline (PBS).
Protein extraction and purification:
KCl is utilized in protein extraction, purification, and solubilization processes.

3. Other Applications:

Titrations: It can be used as a titrant in acid-base titrations.
Pharmaceutical and cosmetic production: It may be used in the production of certain pharmaceuticals and cosmetics.
Electrolyte preparation: It can be used to prepare electrolyte solutions with a specific concentration of KCl.
Environmental and chemical engineering: The findings are relevant in environmental and chemical engineering, especially where precise control over phase behavior is needed.
Water treatment: It can be used in various water treatment processes, including influent for wastewater, membrane protection, and more.

Potassium Chloride 3.0 M solution means that for every liter of solution, there are 3 moles of potassium chloride dissolved in it. This solution is commonly used as an electrolyte filling solution for pH electrodes, as it helps to maintain the electrode’s performance and extend its lifespan. It’s also used in various biological assays and for preparing buffer solutions in molecular biology techniques.

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