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EC number: 201-063-9
CAS number: 77-85-0
20 male rats were whole body exposed to 590 mg/m³ or 850 mg/m³
(analytical) trimethylolpropane for 4 hours and observed for 14 days.
Nominal concentrations were 2.6 und 5 g/m³. The substance was disolved
in ethanol/lutrol (1:1) and dynamically sprayed into an inhalation
apparatus. No mortalities and no clinical signs of toxicity were
reported up to and including the highest exposure level of 850 mg/m³.The
LC50 value could not be determined exactly and is supposed to be > 850
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