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Names | |
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Other names Tris(oxalato)disamarium, Samarium oxalate, | |
Identifiers | |
3D model (JSmol) | |
ChemSpider | |
EC Number |
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PubChem CID | |
CompTox Dashboard (EPA) | |
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Properties | |
C6O12Sm2 | |
Molar mass | 564.77 g·mol−1 |
Appearance | Yellow crystals |
Insoluble | |
Hazards | |
GHS labelling: | |
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Warning | |
H302, H312 | |
P264, P270, P280, P301+P312, P302+P352, P312, P322, P330, P363, P501 | |
Related compounds | |
Other cations | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). |
Samarium(III) oxalate is an inorganic compound, a salt of samarium and oxalic acid with the formula Sm2(C2O4)3. [1] The compound does not dissolve in water, forms a crystalline hydrate with yellow crystals. [2]
Precipitation of soluble samarium salts with oxalic acid: [3]
Also a reaction of samarium nitrate and oxalic acid in an aqueous solution:
Samarium(III) oxalate forms a crystalline hydrate of the composition Sm2(C2O4)3 • 10H2O with yellow crystals.
Decomposes on heating: [4]
Crystalline hydrate Sm2(C2O4)3 • 10H2O decomposes stepwise. [5]