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EC number: 201-122-9 | CAS number: 78-51-3
Monitoring data
Administrative data
- Endpoint:
- monitoring data
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Study well-document and performed according to scientific procedures
Data source
Reference
- Reference Type:
- publication
- Title:
- Elimination of organophosphate ester flame retardants and plasticizers in drinking water purification
- Author:
- Andresen J, Bester K
- Year:
- 2 006
- Bibliographic source:
- Water Research, 40, 621-629
Materials and methods
Test guideline
- Qualifier:
- no guideline followed
- GLP compliance:
- no
- Type of measurement:
- background concentration
Test material
- Reference substance name:
- Tris(2-butoxyethyl) phosphate
- EC Number:
- 201-122-9
- EC Name:
- Tris(2-butoxyethyl) phosphate
- Cas Number:
- 78-51-3
- Molecular formula:
- C18H39O7P
- IUPAC Name:
- tris(2-butoxyethyl) phosphate
- Details on test material:
- - Name of test material: TBEP
Constituent 1
Study design
- Details on sampling:
- - Geographic coordinates: the different waterworks involved in the water treatment process of the Ruhr megalopolis
- Known emission sources near sampling site: Ruhr basin
- Period of sampling: not reported
- Sampling: samples were collected at points used for routine monitoring. The sample does not exceed 2 L which is further split into two 1-L samples in order to carry out the extraction in duplicates
- Sample storage before analysis: samples were stored in glass bottles at 4°C for a maximum duration of 48h
Results and discussion
Concentrationopen allclose all
- Country:
- Germany
- Location:
- Hengsen-Lappenhausen
- Substance or metabolite:
- substance
- Conc.:
- ca. 150 other: ng/L
- Remarks on result:
- other: Ruhr (sampling point A1)
- Country:
- Germany
- Location:
- Hengsen-Lappenhausen
- Substance or metabolite:
- substance
- Conc.:
- < 3 other: ng/L
- Remarks on result:
- other: Finished treatment (sampling point A8)
- Country:
- Germany
- Location:
- Mülheim-Styrum Ost
- Substance or metabolite:
- substance
- Conc.:
- ca. 140 other: ng/L
- Remarks on result:
- other: Ruhr (sampling point B1)
Any other information on results incl. tables
Detail results provided in the publication:
Waterworks A |
Waterworks B |
Waterworks C |
|||
Sampling point |
Sampling point |
Sampling point |
|||
(A1) |
150 +/-11 |
(B1) |
140 |
(C1) |
NR |
(A2) |
160 +/-15 |
(B2) |
<3 |
(C2) |
NR |
(A3) |
150+/-13 |
(B3) |
<3 |
(C3) |
NR |
(A4) |
110+/-14 |
(B4) |
<3 |
(C4) |
NR |
(A5) |
<3 |
(B5) |
<3 |
(C5) |
NR |
(A6) |
<3 |
(B6) |
<3 |
(C6) |
NR |
(A7) |
<3 |
(C7) |
NR |
||
(A8) |
<3 |
|
|||
NR: not reported in the original source
Applicant's summary and conclusion
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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