Ammonium iron(III) oxalate trihydrate

草酸高铁铵,三水合物

Also known as: Ammonium ferric oxalate, Iron ammonium oxalate, Triammonium trioxalatoferrate(3-), Ferrate(3-), tris(ethanedioato(2-)-O,O')-, triammonium, (OC-6-11)-, MFCD00150137, EINECS 220-952-2, Ethanedioic acid, ammonium iron(3+) salt (3:3:1), trihydrate, Ammonium iron(III) oxalate trihydrate, pure, AMMONIUM IRON(III) OXALATE 3 H2O

Ammonium iron(III) oxalate trihydrate (CAS 13268-42-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H10FeNO11 and a molecular weight of 303.967 g/mol. It is also known as Ammonium ferric oxalate, Iron ammonium oxalate and Triammonium trioxalatoferrate(3-). Key properties include a boiling point of 365.1ºC at 760mmHg, a density of 1,78 g/cm3 and a flash point of 188.8ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13268-42-3
Jingsj CID
J-29870-6
Molecular Formula
C4H10FeNO11
Chinese Name
草酸高铁铵,三水合物
Molecular Weight
303.967 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point365.1ºC at 760mmHg
Density1,78 g/cm3
Flash Point188.8ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Ammonium iron(III) oxalate trihydrate?

The CAS number of Ammonium iron(III) oxalate trihydrate is 13268-42-3.

What are the molecular formula and molecular weight of Ammonium iron(III) oxalate trihydrate?

Ammonium iron(III) oxalate trihydrate has molecular formula C4H10FeNO11 and molecular weight 303.967 g/mol.

Is Ammonium iron(III) oxalate trihydrate hazardous?

Ammonium iron(III) oxalate trihydrate 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. "Ammonium iron(III) oxalate trihydrate (CAS 13268-42-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29870-6 (accessed 2026-10-23).

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