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Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
toxicity to aquatic algae and cyanobacteria
Type of information:
read-across based on grouping of substances (category approach)
Adequacy of study:
key study
Study period:
2017
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
study well documented, meets generally accepted scientific principles, acceptable for assessment
Justification for type of information:
see attached category justification
Reason / purpose:
read-across source
Reason / purpose:
read-across source
Reason / purpose:
read-across source
Reason / purpose:
read-across source
Principles of method if other than guideline:
category read across with C-chain length as descriptor
GLP compliance:
no
Key result
Duration:
72 h
Dose descriptor:
EC50
Effect conc.:
0.44 mg/L
Nominal / measured:
estimated
Conc. based on:
act. ingr.
Basis for effect:
other: read across
Validity criteria fulfilled:
not applicable
Conclusions:
The estimated EC50 of PETMA against algae is 0.44 mg/L

Description of key information

The estimated EC50 of PETMA against algae is 0.44 mg/L

Key value for chemical safety assessment

EC50 for freshwater algae:
0.44 mg/L

Additional information