Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
phototransformation in soil
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Documentation insufficient for assessment.

Data source

Reference
Reference Type:
review article or handbook
Title:
Environmental properties and safety assessment of organic phosphonates used for detergent and water treatment applications
Author:
Gledhill W E, Feijtel T C J
Year:
1992
Bibliographic source:
The Handbook of Environmental Chemistry, Vol. 3, Part F, Hutzinger, O. Ed., Springer-Verlag, Berlin

Materials and methods

GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Etidronic acid
EC Number:
220-552-8
EC Name:
Etidronic acid
Cas Number:
2809-21-4
Molecular formula:
C2H8O7P2
IUPAC Name:
(1-hydroxyethane-1,1-diyl)bis(phosphonic acid)
Details on test material:
Test type: other: lake water/sediments

14-C labelled HEDP
Radiolabelling:
yes

Study design

Duration of test at given test condition
Initial conc. measured:
1 other: mg/l

Results and discussion

% Degradation
% Degr.:
0.2 - 5.2
Sampling time:
50 d

Applicant's summary and conclusion