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EC number: 264-885-7
CAS number: 64417-98-7
Concentrations in tissues:
The pattern of deposition of zirconium in tissues was quite similar in
all animals exposed to ZrO2. By far the largest amounts were found in
the lung and in the pulmonary lymph nodes, but with large variations
Histology following exposure to 15.4 mg ZrO2/m3:
(1) Congestion, edema, hemorrhage; occasional consolidation
(2) Interstitial nephritis
* Parasitic granulomata in lung, liver, kidney, and pulmonary lymph
nodes of 3 of 4 animals.
Mean Zirconium Concentration in Tissues (µg Zr/g):
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