Ethanol, 2-amino-, reaction products with ammonia, 1-piperazineethanamine fraction

Short-term toxicity to aquatic invertebrates

Administrative data

Endpoint:

short-term toxicity to aquatic invertebrates

Type of information:

experimental study

Adequacy of study:

other information

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

other: Guideline study with acceptable restrictions

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

1988

Report date:

1988

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

other: German industrial standard test guideline DIN 38412, part 11

GLP compliance:

no

Test material

Reference

Name:

Unnamed

Type:

Constituent

Details on test material:

- Name of test material (as cited in study report): Diethylentriamin

Sampling and analysis

Analytical monitoring:

no

Test solutions

Vehicle:

no

Test organisms

Test organisms (species):

Daphnia magna

Study design

Test type:

static

Water media type:

freshwater

Limit test:

no

Total exposure duration:

48 h

Test conditions

Test temperature:

20.8 °C

pH:

7.87 - 8.64

Dissolved oxygen:

8.0 - 8.2 mg/l

Nominal and measured concentrations:

Nominal test concentrations (mg/l): 0.8, 1, 2, 4, 8, 10, 20, 40, 80, 100

Details on test conditions:

TEST SYSTEM
- No. of vessels per concentration (replicates): 2
- No. of vessels per control (replicates): 2

Results and discussion

Effect concentrations

Effect concentrations 1

Duration:

48 h

Dose descriptor:

EC0

Effect conc.:

2 mg/L

Nominal / measured:

nominal

Conc. based on:

test mat.

Basis for effect:

mobility

Effect concentrations 2

Duration:

48 h

Dose descriptor:

EC50

Effect conc.:

16 mg/L

Nominal / measured:

nominal

Conc. based on:

test mat.

Basis for effect:

mobility

Remarks on result:

other: 7.21 - 35.48 mg/l 95% CL

Effect concentrations 3

Duration:

48 h

Dose descriptor:

EC100

Effect conc.:

100 mg/L

Nominal / measured:

nominal

Conc. based on:

test mat.

Basis for effect:

mobility

Any other information on results incl. tables

	Cumulative immobility after x hours (%)
Nominal concentration (mg/l)	3 h	6 h	24 h	48 h
Control	0	0	0	0
0.8	0	0	0	0
1	0	0	0	0
2	0	0	0	0
4	0	0	0	5
8	0	0	0	10
10	0	0	0	30
20	0	0	0	40
40	0	0	75	90
80	0	5	90	100
100	0	10	90	100