Magnesium bicarbonate

碳酸氢镁

Also known as: magnesium bis(hydrogen carbonate), carbonic acid, magnesium salt (2:1), magnesium hydrogen carbonate, EINECS 218-240-1

Magnesium bicarbonate (CAS 2090-64-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2H2MgO6 and a molecular weight of 146.339 g/mol. It is also known as magnesium bis(hydrogen carbonate), carbonic acid, magnesium salt (2:1) and magnesium hydrogen carbonate. Key properties include a boiling point of 333.6ºC at 760 mmHg and a flash point of 169.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2090-64-4
Jingsj CID
J-1134483-4
Molecular Formula
C2H2MgO6
Chinese Name
碳酸氢镁
Molecular Weight
146.339 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point333.6ºC at 760 mmHg
Flash Point169.8ºC

Frequently Asked Questions

What is the CAS number of Magnesium bicarbonate?

The CAS number of Magnesium bicarbonate is 2090-64-4.

What are the molecular formula and molecular weight of Magnesium bicarbonate?

Magnesium bicarbonate has molecular formula C2H2MgO6 and molecular weight 146.339 g/mol.

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

Last updated:

How to cite: Jingsj. "Magnesium bicarbonate (CAS 2090-64-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1134483-4 (accessed 2026-10-24).

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