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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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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