Iron(II) oxalate

Iron(II) oxalate
Names
	IUPAC name Iron(II) oxalate
	Other names Iron oxalate; Ferrous oxalate
Identifiers
CAS Number	516-03-0 ; 6047-25-2 (dihydrate) ;
3D model (JSmol)	Interactive image;
ECHA InfoCard	100.007.472
EC Number	208-217-4;
PubChem CID	10589;
UNII	DZP4YV3ICV ; Z6X3YBU50D (dihydrate) ;
CompTox Dashboard (EPA)	DTXSID4060159 ;
	InChI InChI=1S/3C2H2O4.2Fe/c33-1(4)2(5)6;;/h3(H,3,4)(H,5,6);;/q;;;2*+3/p-6 Key: VEPSWGHMGZQCIN-UHFFFAOYSA-H ;
	SMILES [Fe+2].O=C([O-])-C([O-])=O;
Properties
Chemical formula	FeC2O4 (anhydrous); FeC2O4 · 2 H2O (dihydrate)
Molar mass	143.86 g/mol (anhydrous); 179.89 g/mol (dihydrate)
Appearance	yellow powder
Odor	odorless
Density	2.28 g/cm3
Melting point	dihydrate: 150–160 °C (302–320 °F; 423–433 K); (decomposes)
Solubility in water	dihydrate:; 0.097 g/100ml (25 °C)
Hazards
	GHS labelling:
Pictograms
Signal word	Warning
Hazard statements	H302, H312
Precautionary statements	P280
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Ferrous oxalate (iron(II) oxalate) are inorganic compound with the formula FeC₂O₄(H₂O)_x where x is 0 or 2. These are orange compounds, poorly soluble in water.

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