Ammonium Bisulphate extra pure

Ammonium Bisulphate extra pure, also known as ammonium hydrogen sulfate, is a white crystalline inorganic salt with the chemical formula (NH₄)HSO₄, valued for its high purity and efficiency in analytical, industrial, and specialty chemical applications.​

Chemical and Physical Properties

Formula: (NH₄)HSO₄​

Molar mass: 115.11 g/mol​

Appearance: White, crystalline solid​

Melting point: Approximately 145–147 °C​

Density: ~1.79 g/cm³​

Solubility: Highly soluble in water; insoluble in alcohol and acetone​

pH (aqueous solution): Acidic

Uses and Applications

Commonly used as an analytical reagent and in sample preparation for laboratory analysis due to its high purity.​

Utilized in fertilizers as a source of both nitrogen and sulfate sulfur for crops.​

Employed as an acidifier and catalyst in certain chemical syntheses.​

Involved in textile and dyeing processes, paper and pulp bleaching, and water treatment.​

Occasionally used in making specialty batteries and in cleaning products.​

Safety and Handling

Corrosive: Causes severe skin burns and eye damage; handle with protective gloves, safety goggles, and appropriate ventilation.​

Releases toxic fumes upon heating or contact with strong bases.

Store in well-sealed containers, away from incompatible substances and moisture.​

Ammonium bisulphate extra pure is preferred in laboratory and industrial settings where high purity, reliable acidification, and versatile reactivity are required.​