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EC number: 272-554-3
CAS number: 68877-27-0
In an acute toxicity test Wistar rats (5/sex) were given a single dose
of 5 g ZnO/kg bw (in water) by gavage and observed for 14 days. No
mortality and signs of toxicity were observed. The LD50for
rats is therefore >5 g ZnO/kg bw.
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