1,3,5-Benzenetricarboxylic acid, copper(2+) salt (2:3)

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

Test material information

1

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