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Identifiers | |
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3D model (JSmol) |
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PubChem CID |
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Properties | |
Np(C2O4)2 | |
Molar mass | 413.04 |
Appearance | Green crystals |
slightly soluble | |
Hazards | |
GHS labelling: | |
Danger | |
Related compounds | |
Related compounds |
Thorium dioxalate |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Neptunium (IV) oxalate[1] is an inorganic compound, a salt of neptunium and oxalic acid with the chemical formula Np(C2O4)2.[2] The compound is slightly soluble in water, forms crystalline hydrates—green crystals.[3][4]
Neptunium(IV) oxalate is formed by the oxalic acid precipitation of neptunium (IV) solutions:[5]
Neptunium(IV) oxalate forms a crystalline hydrate of the composition Np(C2O4)2 • 6H2O with green crystals.
It is insoluble in acetone, and slightly soluble in water.[6]
Neptunium(IV) oxalate decomposes on heating:[7]
Neptunium(IV) oxalate is used as an intermediate product in the purification of neptunium.[8][9]
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Compounds of the oxalate ion
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