Calcium hydrogen phosphate dihydrate
[CAS# 14567-92-1]

Identification

• Name: Calcium hydrogen phosphate dihydrate
• Synonyms: Calcium Phosphate, Dibasic, Dihydrate; D00937; 307653_Sial
• Molecular Formula: CaH₅O₆P
• Molecular Weight: 172.09
• CAS Registry Number: 14567-92-1
• SMILES: O=[P](O)([O-])[O-].O.O.[Ca++]
• InChI: 1S/Ca.H3O4P.2H2O/c;1-5(2,3)4;;/h;(H3,1,2,3,4);2*1H2/q+2;;;/p-2
• InChIKey: XAAHAAMILDNBPS-UHFFFAOYSA-L

Properties

• Density: 2.306 (Expl.)
• Melting point: 109°C (Expl.)
• solubility: Slightly soluble in water. Soluble in dilute hydrochloric, nitric, and acetic acid. Insoluble in alcohol

Safety Data

• Safety Description: CAUTION: May irritate eyes, skin, and respiratory tract

References

• (1): Tiago Vinicius Alves, Willian Hermoso, Klaus Franzreb and Fernando R. Ornellas. Calcium-containing diatomic dications in the gas phase, Phys. Chem. Chem. Phys., 2011, 13, 18297.