Ammonium hexafluorochromate
Chemical compound
From Wikipedia, the free encyclopedia
Ammonium hexafluorochromate is an inorganic chemical compound with the chemical formula (NH4)3CrF6.[1]
| Names | |
|---|---|
| Other names
Ammonium hexafluorochromate(III) | |
| Identifiers | |
3D model (JSmol) |
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| Properties | |
| CrF6H12N3 | |
| Molar mass | 220.104 g·mol−1 |
| Appearance | green crystals |
| Density | g/cm3 |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Physical properties
Ammonium hexafluorochromate forms crystals of cubic system, space group F43m.[2][3]
Chemical properties
When heated, ammonium hexafluorochromate decomposed directly to the pure chromium(III) fluoride.[4][5]
- [NH4]3[CrF6] → CrF3 + 3 NH3 + 3 HF