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Chromium(IV) Oxide (CrO₂)

Chromium dioxide or chromium(IV) oxide is a black synthetic magnetic substance once widely used in magnetic tape emulsion. It is a good electrical conductor. It is highly insoluble, thermally stable, and a suitable chromium source for glass, optic, and ceramic applications.
Typical Applications

Chromium Dioxide is mainly used in producing audiotapes, phonograph records, memory devices, and permanent magnets. It is also used as a catalyst.

Packaging Options

Jars, pails, drums, multi-ply paper bags, bulk bags, and fiberboard containers


Chromium (IV) Oxide Powder TSCA (SARA Title III) Status: Listed.
For further information, please call the EPA Office of Chemical Safety and Pollution Prevention (OCSPP) at 202-564-2902.
Chromium (IV) Oxide Powder CAS Number: 12018-01-8
UN #: 14368

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