Calcium Hydrogen Phosphate is an inorganic compound composed of calcium ions and hydrogen phosphate ions. The anhydrous form has the chemical formula CaHPO₄ and CAS Number 7757-93-9, while the dihydrate form, CaHPO₄·2H₂O, has CAS Number 7789-77-7. It is typically supplied as a white crystalline powder and has limited solubility in water.

Calcium Hydrogen Phosphate is valued as a source of calcium and phosphate in laboratory investigations and chemical applications. Common uses include inorganic chemistry experiments, phosphate analysis, preparation of calcium phosphate materials, and scientific research involving mineral compounds.

Depending on its grade and formulation, Calcium Hydrogen Phosphate may also be used in specialised chemical preparations and research involving calcium phosphate systems. Its chemical properties make it useful for studies of phosphate equilibria, mineral composition, and related inorganic reactions.

The appropriate hydration form, grade, and purity should be selected according to the requirements of the intended application, as these factors can affect the material's composition and physical properties.

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

Safety Note: Handle Calcium Hydrogen Phosphate in accordance with the product label and supplier's safety data sheet (SDS). Avoid unnecessary dust generation and inhalation, and use appropriate personal protective equipment when handling the powder. Avoid contact with the eyes and follow the supplier's recommended procedures for storage, handling, and disposal.