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EC number: 206-354-4
CAS number: 330-54-1
Acute dermal toxicity of Diuron (male and female rats)
Dose (mg/kg bw)
Number of dead /number investigated
Time of death (range)
Reduced motility, apathy for 2 – 4 days
> 5000 mg/kg bw
reliable study in accordance to OECD 402 rats were dermally exposed to
2500 and 5000 mg/kg bw Diuron. At the low dose level no clinical signs
were noted and at the high dose level animals only showed reduced
motility and apathy for 2 to 4 days. Therefore, the LD50 is determined
to be > 5000 mg/kg bw. (Heimann and Thyssen, 1983)
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