Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Diss Factsheets

Ecotoxicological information

Short-term toxicity to aquatic invertebrates

Administrative data

Endpoint:
short-term toxicity to aquatic invertebrates
Type of information:
experimental study
Adequacy of study:
key study
Study period:
26.04.2016 - 06.05.2016
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2016
Report date:
2016

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 202 (Daphnia sp. Acute Immobilisation Test)
Deviations:
no
GLP compliance:
yes (incl. QA statement)

Test material

1
Chemical structure
Reference substance name:
1,3,5-Benzenetricarboxylic acid, copper(2+) salt (2:3)
Cas Number:
309721-49-1
Molecular formula:
C9 H6 O6 . 3/2 Cu
IUPAC Name:
1,3,5-Benzenetricarboxylic acid, copper(2+) salt (2:3)
Specific details on test material used for the study:
SOURCE OF TEST MATERIAL
- Batch No.of test material: AP 199.6



Sampling and analysis

Analytical monitoring:
yes

Test solutions

Vehicle:
no

Test organisms

Test organisms (species):
Daphnia magna
Details on test organisms:
Origin: Institut für Wasser-, Boden- und Lufthygiene (WaBoLu), 14195 Berlin, Germany

Study design

Test type:
static
Water media type:
freshwater
Limit test:
no
Total exposure duration:
48 h

Test conditions

Hardness:
160 - 180 mg/L CaCO3
Test temperature:
18 - 22 °C +/- 1 °C
pH:
8.00 - 8.23
Dissolved oxygen:
7.51 - 8.30 [mg/L]
Nominal and measured concentrations:
Nominal loading levels [mg/L]: 1.00, 0.500, 0.250, 0.125, 0.0625, Control
Measured concentrations of Copper at the end of exposure [µg/L]: 190, 100, 42, 21, 11, 0.4 (control)

Results and discussion

Effect concentrations
Key result
Duration:
48 h
Dose descriptor:
EL50
Effect conc.:
0.153 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
mobility

Applicant's summary and conclusion