Registration Dossier

Ecotoxicological information

Toxicity to soil microorganisms

Currently viewing:

Administrative data

Link to relevant study record(s)

Description of key information

Key value determined in GLP accredited laboratory study in accordance with OECD Guideline 216.  

Key value for chemical safety assessment

Short-term EC50 for soil microorganisms:
2 500 mg/kg soil dw

Additional information

The EC50 value for inhibition of nitrate formation after 28 days was greater than 2500 mg Naugard 445/kg dry soil, the highest concentration tested. Naugard 445 did not have an adverse effect on nitrogen transformation in soil.