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Agent Name Chromite ore processing
Formula Cr2-Fe-O4
Major Category Metals
Category Metals, Inorganic Compounds
Description "Chromite is the only mineral ore of chromium and consists of the oxides of chromium and of iron (Cr2O3FeO)." [Harber, p. 354]
Comments Chromite ores are classified as trivalent chromium compounds, and dermatitis has been the main health effect reported. [ACGIH] A pneumoconiosis associated with chromite exposure was found in a study of South African miners. [Hendrick, p. 175] See "Chromium and compounds."
Exposure Assessment
Skin Designation (ACGIH) No
Bioaccumulates Yes
TLV (ACGIH) 0.05 mg/m3, as Cr
Adverse Effects
Fibrogenic Yes
Skin Sensitizer Yes
IARC Carcinogen Known Carcinogen
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Diseases Occupational diseases associated with exposure to this agent:
Processes Industrial Processes with risk of exposure:





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Last updated: January, 2009