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Ecotoxicological information

Endpoint summary

Administrative data

Description of key information

Additional information


The registration substance is a monobasic acid with a pKa of 4.7 (see IUCLID Chapter 4.21). This means that in aquous medium at pH 7 >99% exists as salt.

In the table below the available acute and chronic ecotoxicity data for all three trophic levels are given:

Test Guideline Endpoint Value
Acute Fish 203 LC50 (96h) 100
Acute Daphnia 202 EC50 (48h) 2.6
Algae 201 ErC50 (72h) 38
Microorganisms 209 NOEC (3h) 1000
Chronic Daphnia 202 EC10 repro(21d) 1.7
Algae 201 ErC10 (72h) 9.6

All acute and chronic freshwater test results are > 1 mg/L.