Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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.