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Revision as of 20:50, 14 May 2011 editLamro (talk | contribs)Autopatrolled, Extended confirmed users84,272 edits {{Rhenium compounds}}← Previous edit Revision as of 23:56, 1 July 2011 edit undo98.221.179.18 (talk) add data with source(s)Next edit →
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| Solvent = | Solvent = alkali
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| pKb = | pKb =
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'''Rhenium(IV) oxide''' or '''rhenium dioxide''' is the ] composed of ] and ] with the ] ReO<sub>2</sub>. This gray to black crystalline ] is a laboratory reagent that can be used as a ]. '''Rhenium(IV) oxide''' or '''rhenium dioxide''' is the ] composed of ] and ] with the ] ReO<sub>2</sub>. This gray to black crystalline ] is a laboratory reagent that can be used as a ]. It form ]s with alkaline ] and ]s.<ref>http://www.aaamolybdenum.com/RheniumDioxide.html</ref> It disproportionates when heated.<ref>http://www.chemyq.com/En/xz/xz4/34495anufv.htm</ref>


==References== ==References==

Revision as of 23:56, 1 July 2011

Rhenium(IV) oxide
Names
IUPAC name Rhenium(IV) oxide
Other names Rhenium dioxide
Identifiers
CAS Number
ECHA InfoCard 100.031.659 Edit this at Wikidata
PubChem CID
CompTox Dashboard (EPA)
Properties
Chemical formula ReO2
Molar mass 218.206 g/mol
Appearance gray orthorhombic crystals
Density 11.4 g/cm³
Melting point decomposes at 1000°C
Solubility in water insoluble
Solubility in alkali insoluble
Structure
Crystal structure Orthorohmbic, oP12
Space group Pbcn, No. 60
Hazards
NFPA 704 (fire diamond)
NFPA 704 four-colored diamondHealth 1: Exposure would cause irritation but only minor residual injury. E.g. turpentineFlammability 0: Will not burn. E.g. waterInstability 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogenSpecial hazards (white): no code
1 0 0
Related compounds
Other anions Rhenium(VII) oxide
Rhenium(III) oxide
Rhenium(III) chloride
Other cations manganese(IV) oxide
Technetium(VII) oxide
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). checkY verify (what is  ?) Infobox references
Chemical compound

Rhenium(IV) oxide or rhenium dioxide is the chemical compound composed of rhenium and oxygen with the formula ReO2. This gray to black crystalline solid is a laboratory reagent that can be used as a catalyst. It form perrhenates with alkaline hydrogen peroxide and oxidizing acids. It disproportionates when heated.

References

  1. Lide, David R. (1998). Handbook of Chemistry and Physics (87 ed.). CRC Press. p. 484. ISBN 0-8493-0594-2. Retrieved 2008-06-05.
  2. Perry, Dale L.; Phillips, Sidney L. (1995). Handbook of Inorganic Compounds. San Diego: CRC Press. p. 328. ISBN 0-8493-8671-3. Retrieved 2008-06-05.
  3. http://www.aaamolybdenum.com/RheniumDioxide.html
  4. http://www.chemyq.com/En/xz/xz4/34495anufv.htm
Rhenium compounds
Rhenium(0)
Organorhenium(0)
Rhenium(I)
Organorhenium(I)
Rhenium(II)
Rhenium(III)
Rhenium(IV)
Rhenium(V)
Rhenium(VI)
Rhenium(VII)
Perrhenates
  • Re2O7(OH2)2
  • NH4ReO4
  • NaReO4
  • AgReO4
    • Organorhenium(VII)
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