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CAS No 12018-01-8 , Chromium oxide (CrO2)

  • Name: Chromium oxide (CrO2)
  • Synonyms: Chromium dioxide (CrO2);Chromium dioxide;Chromium oxide (CrO2); Chromium(IV) oxide; Chromium oxide;Magtrieve;Amdry 6415;
  • CAS Registry Number:
  • Melting Point: >375 °C (dec.)(lit.)
  • Density: 4.85 g/mL at 25 °C(lit.)
  • Safety Statements: 26-36
  • Hazard Symbols: Xi
  • EINECS: 234-630-4
  • Molecular Weight: 83.99
  • InChI: InChI=1/Cr.2O/rCrO2/c2-1-3
  • Risk Statements: 36
  • Molecular Formula: CrO2
  • Molecular Structure:CAS No:12018-01-8 Chromium oxide (CrO2)

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References of Chromium oxide (CrO2)
Title: Chromium Dioxide
CAS Registry Number: 12018-01-8
Molecular Formula: CrO2
Molecular Weight: 83.99
Percent Composition: Cr 61.91%, O 38.10%
Literature References: Prepn: W?hler, Ann. 111, 117 (1859); Thamer et al., J. Am. Chem. Soc. 79, 547 (1957); Swoboda et al., J. Appl. Phys. 32, Suppl. no. 3, 374 (1961); Arthur; Arthur, Ingraham, US 2959955; US 3117093 (1960, 1964 both to du Pont). Reviews: Hund, Farbe Lack 78, 11-16 (1972); Rollinson in Comprehensive Inorganic Chemistry vol 3, J. C. Bailar, Jr. et al., Eds. (Pergamon Press, Oxford, 1973) pp 689-690.
Properties: Black, ferromagnetic crystals; rutile structure. d 4.89. Metastable in air; various temperatures (250-500°) reported for decompn to Cr2O3.
Density: d 4.89
Use: In magnetic recording tapes; as catalyst.