Back اوکسید رنیوم (VII) AZB Oxid rhenistý Czech Rhenium(VII)-oxid German رنیم(VII) اکسید Persian Reniumheptoksidi Finnish Oxyde de rhénium(VII) French Rénium-heptoxid Hungarian Ossido di renio(VII) Italian 酸化レニウム(VII) Japanese Renium(VII) oksida Malay
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| Names | |
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| Other names
Rhenium heptoxide
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| Identifiers | |
3D model (JSmol)
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| ECHA InfoCard | 100.013.857 |
| EC Number |
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PubChem CID
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| UNII | |
CompTox Dashboard (EPA)
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| Properties | |
| Re2O7 | |
| Molar mass | 484.40298 g/mol |
| Appearance | yellow crystalline powder |
| Density | 6.103 g/cm3, solid |
| Melting point | 360 °C (680 °F; 633 K) |
| Boiling point | sublime |
| Hydrolyses | |
| Hazards | |
| GHS labelling:[1] | |
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| Danger | |
| H314 | |
| P260, P264, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P363, P405, P501 | |
| Related compounds | |
Related compounds
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Manganese(VII) oxide; technetium(VII) oxide; perrhenic acid |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Rhenium(VII) oxide is the inorganic compound with the formula Re2O7. This yellowish solid is the anhydride of HOReO3. Perrhenic acid, Re2O7·2H2O, is closely related to Re2O7. Re2O7 is the raw material for all rhenium compounds, being the volatile fraction obtained upon roasting the host ore.[2]
- ^ "Rhenium(VII) oxide". pubchem.ncbi.nlm.nih.gov. Retrieved 14 December 2021.
- ^ Georg Nadler, Hans (2000). "Rhenium and Rhenium Compounds". Ullmann's Encyclopedia of Industrial Chemistry. Weinheim: Wiley-VCH. doi:10.1002/14356007.a23_199. ISBN 3527306730.