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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Ecotoxicological information

Short-term toxicity to fish

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Administrative data

Link to relevant study record(s)

Description of key information

The lethal concentration (LC50) for piperazine adipate for Oncorhynchus mykiss at 96 hours is estimated to be 134.66 mg/L. Based on this value it can be concluded that piperazine adipate is not toxic to aquatic environment based the criteria given by CLP regulation.

Key value for chemical safety assessment

Fresh water fish

Fresh water fish
Effect concentration:
134.66 mg/L

Additional information

Summary of weight of evidence - Short term toxicity to fish

No of studies reviewed for Short term toxicity to fish from reliable sources having Klimish rating 2 and 4

The summary if the results are presented below

 

Sr. No

Endpoint name

Value

Units

Species

Source

1

LC50

134.66

mg/l

Oncorhynchus mykiss

Prediction report

2

LC50

191.43

mg/l

Pimephales promelas

Prediction report

3

LC50

1000

mg/l

Pimephales promelas

DEPA

 

Based on the above values it can be seen that the lethal concentration (LC50) values varies between 134.66 to 1000 mg/l. From above values it can be concluded that the piperazine adipate is not toxic to aquatic environment based on the classification criteria of CLP regulation.