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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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 relevant studies for the aquatic toxicity of FeK EDTA (see for read across the document in section 13): 

Guideline

Test species

Endpoint

Result (test substance)

Remarks

OECD 203

Oncorhynchus mykiss

96h-LC50

96h-NOEC

>120 mg/l

120 mg/l

Key study, GLP

OECD 210

Danio rerio

35d-NOEC

≥26.3 mg/l

Key study, GLP,

Read-across from CaNa2-EDTA

OECD 202

Daphnia magna

48h-EC50

48h-NOEC

>120 mg/l

43 mg/l

Key study, GLP

EEC Guideline XI/681/86, Draft 4

Daphnia magna

21d-NOEC

28.5 mg/l

Key study, GLP,

Read-across from Na2H2-EDTA

OECD 201

Pseudokirchnerella subcapitata

72h-EC50

72h-NOEC

>78.6 mg/l

63.5 mg/l

Key study, GLP,

Read-across from FeNa-EDTA

OECD 209

Activated sludge (predominantly domestic)

3h-EC50

3h-NOEC

>582 mg/l

≥582 mg/l

Key study, GLP,

Read across from FeNa.3H2O-EDTA