Europium(III) oxalate

Europium(III) oxalate
Names
	IUPAC names Europium(III) oxalate
	Other names Europium oxalate; Europium trioxalate;
Identifiers
CAS Number	3269-12-3 ;
3D model (JSmol)	Interactive image;
ChemSpider	144739;
ECHA InfoCard	100.019.896
EC Number	221-885-1;
PubChem CID	165097;
CompTox Dashboard (EPA)	DTXSID80939743 ;
	InChI InChI=1S/3C2H2O4.2Eu/c33-1(4)2(5)6;;/h3(H,3,4)(H,5,6);;/q;;;2*+3/p-6 Key: PVDYMOCCGHXJAK-UHFFFAOYSA-H;
	SMILES C(=O)(C(=O)[O-])[O-].C(=O)(C(=O)[O-])[O-].C(=O)(C(=O)[O-])[O-].[Eu+3].[Eu+3];
Properties
Chemical formula	Eu2(C2O4)3
Molar mass	567.985 g·mol−1 (anhydrous); 640.046 g·mol−1 (tetrahydrate); 676.077 g·mol−1 (hexahydrate); 748.138 g·mol−1 (decahydrate)
Appearance	colourless solid
Solubility in water	1,38 mg·l−1
Hazards
	GHS labelling:
Pictograms
Signal word	Danger
Hazard statements	H314, H335
Precautionary statements	P261, P280, P304+P340, P305+P351+P338, P405, P501
Related compounds
Other cations	Cerium(III) oxalate; Gadolinium(III) oxalate; Holmium(III) oxalate; Lanthanum(III) oxalate; Neodymium(III) oxalate; Praseodymium(III) oxalate; Promethium(III) oxalate; Samarium(III) oxalate; Terbium(III) oxalate; Thulium(III) oxalate; Ytterbium(III) oxalate;
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Europium(III) oxalate (Eu₂(C₂O₄)₃) is a chemical compound of europium and oxalic acid. There are different hydrates including the decahydrate, hexahydrate and tetrahydrate. Europium(II) oxalate is also known.

Names

IUPAC names Europium(III) oxalate
Other names Europium oxalate Europium trioxalate
Identifiers
CAS Number	3269-12-3^Y
3D model (JSmol)	Interactive image
ChemSpider	144739
ECHA InfoCard	100.019.896
EC Number	221-885-1
PubChem CID	165097
CompTox Dashboard (EPA)	DTXSID80939743
InChI InChI=1S/3C2H2O4.2Eu/c33-1(4)2(5)6;;/h3(H,3,4)(H,5,6);;/q;;;2*+3/p-6 Key: PVDYMOCCGHXJAK-UHFFFAOYSA-H
SMILES C(=O)(C(=O)[O-])[O-].C(=O)(C(=O)[O-])[O-].C(=O)(C(=O)[O-])[O-].[Eu+3].[Eu+3]
Properties
Chemical formula	Eu₂(C₂O₄)₃
Molar mass	567.985 g·mol⁻¹ (anhydrous) 640.046 g·mol⁻¹ (tetrahydrate) 676.077 g·mol⁻¹ (hexahydrate) 748.138 g·mol⁻¹ (decahydrate)
Appearance	colourless solid
Solubility in water	1,38 mg·l⁻¹
Hazards
GHS labelling:
Pictograms
Signal word	Danger
Hazard statements	H314, H335
Precautionary statements	P261, P280, P304+P340, P305+P351+P338, P405, P501
Related compounds
Other cations	Cerium(III) oxalate Gadolinium(III) oxalate Holmium(III) oxalate Lanthanum(III) oxalate Neodymium(III) oxalate Praseodymium(III) oxalate Promethium(III) oxalate Samarium(III) oxalate Terbium(III) oxalate Thulium(III) oxalate Ytterbium(III) oxalate
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references