Registration Dossier

Ecotoxicological information

Short-term toxicity to aquatic invertebrates

Currently viewing:

Administrative data

Link to relevant study record(s)

Description of key information

The effective concentration (EC50) value of phthalylsulfathiazole in aquatic invertebrate (Daphnia Magna) in a 48 hr study based on intoxication effect was estimated to be 19.051 mg/L.

Key value for chemical safety assessment

EC50/LC50 for freshwater invertebrates:
19.051 mg/L

Additional information

The effective concentration (EC50) value of phthalylsulfathiazole in aquatic invertebrate (Daphnia Magna) in a 48 hr study based on intoxication effect was estimated to be 19.051 mg/L.

Sr. No

Endpoint name

Value

Units

Species

1

EC50 334.7654 mg/l Daphnia Magna
 2  LC50  19.05196  mg/l  Daphnia Magna

 

Based on the above the endpoint values and considering the CLP Criteria for aquatic classification it can be concluded that the substance phthalylsulfathiazole exhibit short term toxicity to aquatic invertebrate (Daphnia Magna)