Registration Dossier
Registration Dossier
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EC number: 247-722-4 | CAS number: 26471-62-5
Endpoint summary
Administrative data
Description of key information
Additional information
PNECaqua (freshwater)
Given the reactivity of TDI with water it is probably more suitable to use data obtained from only acute toxicity studies to derive a PNECaqua value.
For Klimisch 2 studies only, the following test results were used for the PNECaqua value.
Fish (Tadokoro et al, 1997): 96h LC50 133mg/l
Daphnia (Tadokoro et al, 1997): 48h EC50 12.5mg/L
Algae (Tadokoro et al, 1997): 96h EC50 3230mg/l
A PNECaqua (freshwater) of 0.0125 mg/l may be derived using the EC50 of 12.5mg/l, obtained with the most sensitive species, and an assessment factor of 1000.
PNECaqua (marine water)
As daphnia are the most sensitive species the EC50 of 12.5 mg/l may be used to derive the PNECaqua (marine water).
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