Calcium dihydrogen diphosphate

焦磷酸二氢钙

Also known as: Calcium hydrogen diphosphate, Monocalcium pyrophosphate, Levona, Calcium acid pyrophosphate, Calcium dihydrogen pyrophosphate

Calcium dihydrogen diphosphate (CAS 14866-19-4) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula CaH2O7P2 and a molecular weight of 216.03700 g/mol. It is also known as Calcium hydrogen diphosphate, Monocalcium pyrophosphate and Levona. Key property: a melting point of 1353ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
14866-19-4
Jingsj CID
J-6494-3
Molecular Formula
CaH2O7P2
Chinese Name
焦磷酸二氢钙
Molecular Weight
216.03700 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026

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Physicochemical Properties

Melting Point1353ºC

Frequently Asked Questions

What is the CAS number of Calcium dihydrogen diphosphate?

The CAS number of Calcium dihydrogen diphosphate is 14866-19-4.

What are the molecular formula and molecular weight of Calcium dihydrogen diphosphate?

Calcium dihydrogen diphosphate has molecular formula CaH2O7P2 and molecular weight 216.03700 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Calcium dihydrogen diphosphate (CAS 14866-19-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6494-3 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.