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chromium dioxide

noun
1.
a strongly magnetic, black, semiconducting substance, CrO 2 , used as the active material in a type of recording tape.
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Based on the Random House Dictionary, © Random House, Inc. 2014.
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Examples from the web for chromium dioxide
  • The vendor shall use chromium dioxide as the active recording element in the cartridges.
  • DuPont made other products on the site including chromium dioxide, which is still produced today.
  • When magnetic tape is used for long-term storage, chromium dioxide or evaporated metal tapes are recommended.
British Dictionary definitions for chromium dioxide

chromium dioxide

noun
1.
a chemical compound used as a magnetic coating on cassette tapes; chromium(IV) oxide. Formula: CrO2 Also called (not in technical usage) chrome dioxide
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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