Jisho

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さん 酸化
Noun
1. chromium oxide (esp. Cr2O3 and CrO3)
Wikipedia definition
2. Chromium(IV) oxideChromium dioxide or chromium(IV) oxide is a synthetic magnetic substance once widely used in magnetic tape emulsion. With the increasing popularity of CDs and DVDs, the use of chromium(IV) oxide has declined. However, it is still used in data tape applications for enterprise-class storage systems. It is still considered today by many oxide and tape manufacturers to have been the most perfect magnetic recording particulate ever invented.
Read “Chromium(IV) oxide” on English Wikipedia
Read “酸化クロム” on Japanese Wikipedia
Read “Chromium(IV) oxide” on DBpedia

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