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Environmental fate & pathways

Biodegradation in water: screening tests

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biodegradation in water: screening test, other
Type of information:
other: migrated information: read-across from supporting substance (structural analogue or surrogate)
Adequacy of study:
key study
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: The study has been presented to ECHA in the framework of a NONS notification. The document is now public because presented more than 12 years ago. The summary received is from migrated NONS dossier
according to guideline
OECD Guideline 301 D (Ready Biodegradability: Closed Bottle Test)
Version / remarks:
ready biodegradability
GLP compliance:
Inoculum or test system:
other: not specified (migrated information)
Reference substance:
other: sodium acetate
% degradation (test mat. analysis)
ca. 4.2
Sampling time:
28 d
Details on results:
Points of degradation plot (test substance):
1.8 % degradation after 5 d
4.2 % degradation after 14 d
9 % degradation after 28 d
Results with reference substance:
Points of degradation plot (reference substance):
76.3 % degradation after 5 d
76.3 % degradation after 14 d
79.4 % degradation after 28 d
Interpretation of results:
not readily biodegradable

Description of key information

Key value for chemical safety assessment

Additional information