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EC number: 202-607-8
CAS number: 97-77-8
signs of toxicity included
decreased activity, constricted pupils, gasping, lacrimation, nasal
discharge, piloerection, polyuria, ptosis and salivation during the
exposure period and were further observed thereafter until Day 7
(2.06 mg/mL), Day 9 (3.36 mg/mL) and Day 10 (5.04 mg/mL) after
treatment. No abnormalities were detected in surviving animals during
the post exposure observation period from Day 11 onwards.
Summarized results can be found in Attachment 1 in the attached
Summarized results (tabulated):
Duration of clinical signs
Time of death
1/2h - day 7
1/2h - day 9
1/2h - day 10
LC50 < 5.04 mg/L
1/2h - day 8
1/2h - day 3
day 1, 2, 3
LC50 = 3.464 mg/L
combined LC50 = 4.42 mg/L
* first number = number of dead animals, second number = number of
animals with signs of toxicity, third number = number of animals used
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