Magnesium phosphate hydrate

磷酸镁水合物

Also known as: Magnesium phosphate, tribasic hydrate, Phosphoric acid, magnesium salt (2:3), hydrate, trimagnesium diphosphate hydrate, MFCD00150251, EINECS 233-142-9, Magnesium phosphate hydrate (3:2:1), Magnesium phosphate xhydrate

Magnesium phosphate hydrate (CAS 53408-95-0) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H2Mg3O9P2 and a molecular weight of 280.87300 g/mol. It is also known as Magnesium phosphate, tribasic hydrate, Phosphoric acid, magnesium salt (2:3), hydrate and trimagnesium diphosphate hydrate. Key properties include a boiling point of 158ºC at 760 mmHg and a density of 2.195 g/mL at 25ºC(lit.). GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
53408-95-0
Jingsj CID
J-44276-3
Molecular Formula
H2Mg3O9P2
Chinese Name
磷酸镁水合物
Molecular Weight
280.87300 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point158ºC at 760 mmHg
Density2.195 g/mL at 25ºC(lit.)

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Magnesium phosphate hydrate?

The CAS number of Magnesium phosphate hydrate is 53408-95-0.

What are the molecular formula and molecular weight of Magnesium phosphate hydrate?

Magnesium phosphate hydrate has molecular formula H2Mg3O9P2 and molecular weight 280.87300 g/mol.

Is Magnesium phosphate hydrate hazardous?

Magnesium phosphate hydrate 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. "Magnesium phosphate hydrate (CAS 53408-95-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44276-3 (accessed 2026-10-24).

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