Centers for Disease Control and Prevention
Centers for Disease Control: Atsdr: Toxicological Profile for Chromium
Profile information on chromium describes the danger of exposure and health effects of chromium.
Encyclopedia of Earth
Encyclopedia of Earth: Chromium
Information about the element, Chromium, atomic number 24. Covers discovery, physical and atomic properties, how abundant it is on the Earth, permissible exposure limits, sources, uses, and potential substitutes.
TED Talks
Ted: Ted Ed: Chromium: Periodic Table of Videos
The team at Periodicvideos has created a TED-Ed lesson for every element of the periodic table. Chromium is element number 24 and widely used to protect metal compounds. [1:54]
Other
Web ref.org: Chromium
A short, well written summary of some of the most important information on chromium, including its uses.
Web Elements
Web Elements Periodic Table: Chromium
A very good summary of the key data and chemical and physical properties of chromium.
Other
Eco Usa: Chromium
Basic information about chromium as a mineral, its absorption by the body and its metabolism. Also provides a summary of major health effects of chromium.
US Geological Survey
U.s. Geological Survey: Chromium
The U.S. Geological Survey offers a complete listing of PDF files and references on chromium, stressing the mineralogical and geological aspects of this element.
Royal Society of Chemistry
Chemical Society: Chromium
A short summary of some of the more basic information one might need to know about this element.
Chemicool
Chemicool: Chromium
A very well organized set of data tables from Chemicool listing a great deal of information about the physical and chemical properties of chromium.
Ducksters
Ducksters: Chemistry for Kids: Elements: Chromium
Kids learn about the element chromium and its chemistry including atomic weight, atom, uses, sources, name, and discovery on this site. Also discussed is the properties and characteristics of chromium.