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Environmental fate & pathways

Biodegradation in water: screening tests

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Administrative data

Endpoint:
biodegradation in water: ready biodegradability
Type of information:
experimental study
Adequacy of study:
key study

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Annex V, C4 essai AFNOR modifié
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
Tetrasodium 5-[4-chloro-6-(N-ethyl-anilino)-1,3,5-triazin-2-ylamino]-4-hydroxy-3-(1,5-disulfonatonaphthalen-2-ylazo)-naphthalene-2,7-disulfonate
EC Number:
411-540-5
EC Name:
Tetrasodium 5-[4-chloro-6-(N-ethyl-anilino)-1,3,5-triazin-2-ylamino]-4-hydroxy-3-(1,5-disulfonatonaphthalen-2-ylazo)-naphthalene-2,7-disulfonate
Cas Number:
130201-57-9
Molecular formula:
C31H20ClN7Na4O13S4
IUPAC Name:
tetrasodium 5-[4-chloro-6-(N-ethyl-anilino)-1,3,5-triazin-2-ylamino]-4-hydroxy-3-(1,5-disulfonatonaphthalen-2-ylazo)-naphthalene-2,7-disulfonate

Study design

Reference substance
Reference substance:
other: Glucose

Results and discussion

% Degradation
Parameter:
% degradation (DOC removal)
Value:
0
Sampling time:
28 d
Details on results:
Points of degradation plot (test substance):
0 % degradation after 3 d
0 % degradation after 7 d
0 % degradation after 14 d
0 % degradation after 28 d

BOD5 / COD results

Results with reference substance:
Points of degradation plot (reference substance):
91.3 % degradation after 3 d
90.8 % degradation after 7 d
100 % degradation after 14 d
100 % degradation after 28 d

Applicant's summary and conclusion

Interpretation of results:
other: not readily biodegradable