Calcium pyrophosphate
焦磷酸钙
Also known as: Calcium diphosphate, Dicalcium pyrophosphate, CPP, Calcium phosphate (pyro), Diphosphoric acid, calcium salt
Calcium pyrophosphate (CAS 7790-76-3) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Ca2O7P2 and a molecular weight of 254.09900 g/mol. It is also known as Calcium diphosphate, Dicalcium pyrophosphate and CPP. Key properties include a melting point of 1230 °C and a density of 3.09 g/mL at 25 °C(lit.). GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7790-76-3
- Jingsj CID
- J-49995-6
- Molecular Formula
- Ca2O7P2
- Chinese Name
- 焦磷酸钙
- Molecular Weight
- 254.09900 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 1230 °C |
|---|---|
| Density | 3.09 g/mL at 25 °C(lit.) |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Calcium pyrophosphate?
The CAS number of Calcium pyrophosphate is 7790-76-3.
What are the molecular formula and molecular weight of Calcium pyrophosphate?
Calcium pyrophosphate has molecular formula Ca2O7P2 and molecular weight 254.09900 g/mol.
Is Calcium pyrophosphate hazardous?
Calcium pyrophosphate has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Calcium pyrophosphate (CAS 7790-76-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49995-6 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.