Registration Dossier

Ecotoxicological information

Endpoint summary

Administrative data

Description of key information

Additional information

The key studies used for the aquatic toxicity of EDTA-MnNa2 are listed in the below table: 

Guideline

Test species

Endpoint

Result (mg/l test substance)

Remarks

OECD 203

Brachydanio rerio (new name: Danio rerio)

96h-NOEC

≥ 1000 mg/l

Key study, GLP, rel. 1

OECD 210

Brachydanio rerio (new name: Danio rerio)

35d-NOEC

≥ 26.7 mg/l

Key study, GLP, rel. 1

Read-across from EDTA-CaNa2

OECD 201

Pseudokirchnerella subcapitata

72h-EC50

72h-EC10

72h-NOEC

649.3 mg/l

42.8 mg/l

15 mg/l

Key study, GLP, rel. 1

OECD 209

Activated sludge (predominantly domestic)

3h-EC50

3h-NOEC

> 640 mg/l

≥ 640 mg/l

Key study, GLP, rel. 1

OECD 211

Daphnia magna

21d-EC50

21d-EC10

(parental weight)

21d-NOEC

(parental weight)

397 mg/l

91.9 mg/l

 

48.8 mg/l

Key study, GLP, rel. 1

 OECD 202  Daphnia magna  48h-EC50  107 mg/l

Key study, GLP, rel. 1

Read-across from EDTA-FeNa

See also chapter 13 for read-across arguments and data.