Benzenesulfonic acid, 4-C10-13-sec-alkyl derivs., compds. with triethanolamine

Short-term toxicity to fish

Administrative data

Endpoint:

short-term toxicity to fish

Type of information:

experimental study

Adequacy of study:

weight of evidence

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

other: Data from reliable database

Data source

Reference

Reference Type:

publication

Title:

Unnamed

Year:

1992

Report date:

1992

Materials and methods

Principles of method if other than guideline:

Acute Toxicity Test: JIS K 0102-1986-71. Testing methods for industrial waste water.

GLP compliance:

not specified

Test material

Test material information

Constituent 1

Reference substance name:

triethanolamine

IUPAC Name:

triethanolamine

Constituent 2

Reference substance name:

2,2',2''-nitrilotriethanol

EC Number:

203-049-8

EC Name:

2,2',2''-nitrilotriethanol

Cas Number:

102-71-6

Molecular formula:

C6H15NO3

IUPAC Name:

2,2',2''-nitrilotriethanol

Details on test material:

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

Sampling and analysis

Analytical monitoring:

not specified

Test organisms

Test organisms (species):

Oryzias latipes

Study design

Test type:

other: static or semi-static

Water media type:

freshwater

Total exposure duration:

48 h

Test conditions

Test temperature:

25 +/- 2°C

Reference substance (positive control):

yes

Remarks:

HgCl2 (Tabata K, 1972. J Water Waste 14: 1297-1303.)

Results and discussion

Effect concentrations

Key result

Duration:

48 h

Dose descriptor:

LC50

Effect conc.:

> 1 000 mg/L

Nominal / measured:

nominal

Conc. based on:

test mat.

Basis for effect:

mortality (fish)

Applicant's summary and conclusion

Validity criteria fulfilled:

not specified

Conclusions:

A 48-hour LC50 study did not reach 50% mortality at the highest concentration tested >1000 mg/l using Oryzias latipes.