Ammonium iron(III) oxalate trihydrate

CAS 13268-42-3(NH4)3[Fe(C2O4)3] · 3H2OChemical Synthesis

Ammonium iron(III) oxalate trihydrate (CAS 13268-42-3) is a coordination compound with the formula (NH₄)₃[Fe(C₂O₄)₃]·3H₂O and a molecular weight of 428.06 g/mol. This green crystalline solid is commonly employed as a building block in chemical synthesis and in the preparation of various iron compounds. Its specific properties make it suitable for applications requiring a source of iron and oxalate ions, particularly in laboratory and industrial settings where precise chemical reactions are critical.

IUPAC: Ammonium ferric oxalate,Iron ammonium oxalate
Synonyms: Ammonium ferric oxalateIron ammonium oxalate

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Ammonium iron(III) oxalate trihydrate ((NH4)3[Fe(C2O4)3] · 3H2O) — chemical structure, CAS 13268-42-3; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksCarbonyl CompoundsCarboxylic Acid SaltsChemical SynthesisOrganic Building Blocks

01 /Applications

Chemical Synthesis Reagent

Utilised as a precursor or reactant in organic and inorganic synthesis, facilitating the formation of complex iron-containing molecules and coordination complexes.

Laboratory Research

Employed in academic and industrial research laboratories for studies involving photochemistry, catalysis, or as a standard in analytical chemistry due to its defined composition.

Iron Compound Preparation

Serves as a convenient source for preparing other iron salts or metal-organic frameworks (MOFs) where controlled introduction of iron is necessary.

02 /Properties

Molecular weight	428.06
Linear formula	(NH4)3[Fe(C2O4)3] · 3H2O
Assay	≥98%
Density	1.78 g/mL at 25 °C(lit.)

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin

Precautionary statements

P280Wear protective gloves, clothing and eye/face protection

Protective equipment	dust mask type N95 (US), Eyeshields, Gloves
Transport (UN / ADR)	UN 3077 9 / PGIII
Water hazard class (WGK, DE)	1
Hazard codes (EU)	Xn
Risk statements (R)	21/22
Safety statements (S)	24/25
Anion traces	chloride (Cl-): ≤50 mg/kgsulfate (SO42-): ≤1000 mg/kg

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

13268-42-3

MDL number

MFCD00150137

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Ammonium iron(III) oxalate trihydrate used for?

Ammonium iron(III) oxalate trihydrate is primarily used as a building block in chemical synthesis and for the preparation of other iron compounds in laboratory and industrial settings.

What are the CAS number and chemical formula?

The CAS number is 13268-42-3, and the chemical formula is (NH₄)₃[Fe(C₂O₄)₃]·3H₂O.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Ammonium iron(III) oxalate trihydrate with an assay of ≥98%. This product is typically considered a technical or research grade. We do not represent it as USP, BP, EP, or any pharmacopoeia grade.

How should Ammonium iron(III) oxalate trihydrate be handled safely?

This compound is classified with GHS07 and the signal word 'Warning'. It carries hazard statements H302 (Harmful if swallowed) and H312 (Harmful in contact with skin). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation.

Is this product available for export?

Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Ammonium iron(III) oxalate trihydrate. We manage international shipping and export procedures.

How can I request a sample or quote?

To request a sample or a quote for Ammonium iron(III) oxalate trihydrate, please contact our sales department through the website or by phone, providing your specific requirements and shipping details.