Compound Q&A
What is Calcium hydrogen phosphate (CAS: 7757-93-9)?
Answer
Calcium hydrogen phosphate (CAS: 7757-93-9) is a white, crystalline inorganic compound with the chemical formula CaHPO4·2H2O. It is a calcium salt of phosphoric acid, commonly used as a food additive, pharmaceutical ingredient, and industrial material. The compound is slightly soluble in water and exhibits mild hygroscopic properties, making it suitable for various applications requiring controlled release of calcium or phosphate ions.
About
CAS No
7757-93-9
English Name
Calcium hydrogen phosphate
Molecular Formula
HCaO4P
Molecular Weight
136.0573 g/mol
SMILES
OP(=O)([O-])[O-].[Ca+2]
InChIKey
FUFJGUQYACFECW-UHFFFAOYSA-L
Last Updated: 2025-08-25 01:07
