Iron(II) oxalate

草酸亚铁

Also known as: Ferrous oxalate, Iron(2+) oxalate, Iron oxalate, iron(2+) ethanedioate, Ethanedioic acid, iron(2+) salt (1:1), MFCD00012475

Iron(II) oxalate (CAS 516-03-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2FeO4 and a molecular weight of 143.864 g/mol. It is also known as Ferrous oxalate, Iron(2+) oxalate and Iron oxalate. Key properties include a melting point of 190ºC, a boiling point of 365.1ºC at 760 mmHg, a density of 2.3 and a flash point of 188.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
516-03-0
Jingsj CID
J-1342403-7
Molecular Formula
C2FeO4
Chinese Name
草酸亚铁
Molecular Weight
143.864 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point190ºC
Boiling Point365.1ºC at 760 mmHg
Density2.3
Flash Point188.8ºC

Frequently Asked Questions

What is the CAS number of Iron(II) oxalate?

The CAS number of Iron(II) oxalate is 516-03-0.

What are the molecular formula and molecular weight of Iron(II) oxalate?

Iron(II) oxalate has molecular formula C2FeO4 and molecular weight 143.864 g/mol.

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

Last updated:

How to cite: Jingsj. "Iron(II) oxalate (CAS 516-03-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1342403-7 (accessed 2026-10-26).

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