Potassium Hydrogen Sulfate


Potassium Hydrogen Sulfate is an inorganic compound with the chemical formula KHSO₄. Also known as Potassium Bisulfate or Potassium Acid Sulfate, it is a white crystalline solid commonly used in laboratory analysis, chemical preparation, analytical testing, acid-base reactions, and scientific research involving sulfate compounds. It is also used as an acidic reagent in various chemical and industrial applications.

Available options

Product Specifications

Potassium Hydrogen Sulfate is an inorganic compound with the chemical formula KHSO₄ and CAS Number 7646-93-7. It is also known as Potassium Bisulfate, Potassium Acid Sulfate, or Monopotassium Sulfate. It has a molecular weight of approximately 136.17 g/mol and is commonly supplied as a white or colourless crystalline solid. It is soluble in water and produces an acidic solution.

Potassium Hydrogen Sulfate is valued for its acidic properties and versatility in laboratory and chemical applications. Common applications include analytical chemistry, acid-base reactions, chemical preparation, pH adjustment, and research involving sulfate compounds. It is also used in selected industrial processes, including chemical manufacturing and specialised formulations.

Its acidic nature and chemical properties make Potassium Hydrogen Sulfate useful in inorganic chemistry, analytical chemistry, and general laboratory research. The appropriate grade and purity should be selected according to the requirements of the intended application.

KSFE Malaysia supplies laboratory chemicals and scientific products for research institutions, educational facilities, and general laboratory applications.

Safety Note: Potassium Hydrogen Sulfate is a corrosive chemical that can cause severe skin burns and serious eye damage. It may also cause respiratory irritation if dust is inhaled. Avoid breathing dust and prevent direct contact with the eyes and skin. Wear suitable personal protective equipment, including chemical-resistant gloves, safety goggles or face protection, and appropriate laboratory clothing. Handle in a well-ventilated area, preferably using suitable local exhaust ventilation. Store in a tightly closed, dry container, away from strong bases, alcohols, incompatible metals, and moisture. Follow the supplier's Safety Data Sheet (SDS) for proper handling, storage, and disposal.

Available Options

SKU Description /size Stocks Unit Price (RM) Quantity

SKU: CRM-648800-500G

R&M Potassium Hydrogen Sulfate, A.R, 500g

10 units left

R&M Potassium Hydrogen Sulfate, A.R, 500g 10 units left RM 94.00 RM 94.00

SKU: CRM-696980-500G

R&M Potassium Hydrogen Sulfate, C.P, 500g

9 units left

R&M Potassium Hydrogen Sulfate, C.P, 500g 9 units left RM 66.00 RM 66.00

SKU: CMK-1048850500

MERCK Potassium hydrogen sulfate for analysis EMSURE® Reag. Ph Eur, 500G

0 units left

MERCK Potassium hydrogen sulfate for analysis EMSURE® Reag. Ph Eur, 500G 0 units left RM 611.00 RM 611.00