Ferrous oxalate

Name: Ferrous oxalate
Brand: Vaqora Chemicals
SKU: VQ-014694

About Ferrous oxalate

Listed under CAS 516-03-0, Ferrous oxalate is a transition metal compound available from Vaqora Chemicals in Synthesis grade. Formula C2FeO4, molecular weight 143.86 g/mol. Its systematic (IUPAC) name is iron(2+). Oxalate. Alternative names: Iron(II) oxalate and Iron protoxalate.

The material typically appears as a yellow to dark brown powder or solid. Key physical data: a melting point of 190 °C and a density of 2.28 g/cm3. Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

It is commonly used for dyes and pigments manufacture, polymer and resin production, paints, coatings and inks and ceramics and glass. It is used across academic and industrial research.

We offer Ferrous oxalate in 100 g, 500 g, 5 kg and 25 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Dyes & pigments manufacture
Polymer & resin production
Paints, coatings & inks
Ceramics & glass

Industries

Specifications & identifiers

Chemical identifiers
Product name	Ferrous oxalate
Catalogue No.	VQ-014694
CAS Number	516-03-0
IUPAC name	iron(2+);oxalate
Molecular formula	C₂FeO₄
Molecular weight	143.86 g/mol
Exact mass	143.9146
Grade	Synthesis
HSN code	29171190
InChIKey	OWZIYWAUNZMLRT-UHFFFAOYSA-L
SMILES	C(=O)(C(=O)[O-])[O-].[Fe+2]
PubChem CID	10589

Physical properties
Physical form	Powder
Appearance	Yellow to dark brown powder or solid
Melting point	190 °C
Density	2.28 g/cm3
H-bond donors / acceptors	0 / 4
TPSA	80.3 Å²
Synonyms	Iron(II) oxalate, Iron protoxalate, Iron(2+) oxalate, Iron oxalate (FeC2O4), Oxalic acid, iron(2+) salt (1:1), Ethanedioic acid, iron(2+) salt (1:1), Iron, [ethanedioato(2-)-.kappa.O1,.kappa.O2]-, Iron, (ethanedioato(2-)-kappaO1,kappaO2)-, Iron(II) oxalate hydrate, C2FeO4, ferrous oxalate hydrate

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302+H312Harmful if swallowed or in contact with skin
H302Harmful if swallowed
H312Harmful in contact with skin

Precautionary statements: P264, P270, P280, P301 + P317, P302 + P352, P317, P321, P330, P362 + P364, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Ferrous oxalate?

The CAS Registry Number of Ferrous oxalate is 516-03-0. It is also known as Iron(II) oxalate, Iron protoxalate, Iron(2+) oxalate.

What is the molecular formula and molecular weight of Ferrous oxalate?

Ferrous oxalate has the molecular formula C2FeO4 and a molecular weight of 143.86 g/mol.

Which grade and pack sizes of Ferrous oxalate can I order?

We supply Ferrous oxalate in Synthesis grade, in 100 g, 500 g, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Ferrous oxalate?

Yes. Every lot of Ferrous oxalate is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Ferrous oxalate be shipped internationally?

Yes. Ferrous oxalate is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.