Merck 104936 Potassium Chloride EMSURE® | Potassium Chloride for Analysis ACS, ISO, Reag. Ph Eur.

Potassium chloride (KCl) is one of the most widely used inorganic salts in analytical chemistry. It is commonly used for preparing standard solutions, buffer solutions, electrolyte solutions, instrument calibration, chemical analysis, pharmaceutical testing, and general laboratory applications.

Appearance

• Product Name: Potassium Chloride
• Brand: Merck
• Catalog Number: 104936
• Product Line: EMSURE®
• Grade: ACS, ISO, Reag. Ph. Eur.
• Chemical Formula: KCl
• Hill Formula: ClK
• Molecular Weight: 74.55 g/mol
• CAS Number: 7447-40-7
• EC Number: 231-211-8
• Physical Form: White crystalline powder or crystals

Physical and Chemical Properties

Key Features and Benefits

✔ High analytical purity (≥99.5%)

✔ Manufactured according to ACS, ISO, and European Pharmacopoeia standards

✔ Very low levels of metallic and ionic impurities

✔ Excellent batch-to-batch consistency

✔ Suitable for preparing standard and buffer solutions

✔ Ideal for analytical chemistry and quality control

✔ Produced under Merck's stringent EMSURE® quality system

Applications

Merck 104936 Potassium Chloride EMSURE® is widely used in:

• Analytical chemistry
• Preparation of standard solutions
• Buffer solution preparation
• Electrochemical analysis
• Instrument calibration
• Pharmaceutical quality control
• Food and beverage laboratories
• Research and development laboratories
• Academic laboratories
• General laboratory applications

Safety Information

Potassium Chloride is not classified as a hazardous substance under normal conditions of use, but standard laboratory safety procedures should always be followed.

• Avoid inhalation of dust.
• Avoid prolonged contact with eyes and skin.
• Wear appropriate laboratory gloves and safety goggles.
• Wash hands thoroughly after handling.
• Store away from contamination sources.

Storage Conditions

• Store in a cool, dry, and well-ventilated area.
• Keep the container tightly closed.
• Protect from moisture and contamination.
• Store in the original Merck container.

Why Choose Merck 104936 Potassium Chloride EMSURE®?

Merck 104936 Potassium Chloride EMSURE® provides exceptional analytical purity, consistent quality, and compliance with internationally recognized ACS, ISO, and European Pharmacopoeia standards. Its high purity and reliable performance make it an ideal choice for analytical laboratories, pharmaceutical industries, quality control laboratories, and research institutions requiring accurate and reproducible results.

Manufactured under Merck's globally trusted EMSURE® quality system, this reagent ensures dependable performance across a wide range of laboratory applications.