Benzenesulfonic acid, 4-C10-13-sec-alkyl derivs., compds. with 2-propanamine

Short-term toxicity to fish

Administrative data

Endpoint:

short-term toxicity to fish

Type of information:

experimental study

Adequacy of study:

weight of evidence

Study period:

15 Februari 1988 - 19 Februari 1988

Reliability:

4 (not assignable)

Rationale for reliability incl. deficiencies:

abstract

Justification for type of information:

Older study with very limited reporting (summary only)

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

1988

Materials and methods

Principles of method if other than guideline:

Which guideline was used was not reported.
The test was a 96 h aerated static test. Ten fish (Salmo gairdneri) were used/test concentration and the test was carried out at a nominal 15 ± 1°C.

GLP compliance:

no

Test material

Test material information

Constituent 1

Reference substance name:

Benzenesulfonic acid, 4-C10-13-sec-alkyl derivs., compds. with 2-propanamine

EC Number:

284-664-9

EC Name:

Benzenesulfonic acid, 4-C10-13-sec-alkyl derivs., compds. with 2-propanamine

Cas Number:

84961-74-0

Molecular formula:

N/A

IUPAC Name:

Benzenesulfonic acid, 4-C10-13-sec-alkyl derivs.-, compd. with 2-propanamine (1:1)

Test material form:

not specified

Details on test material:

Product name: Atlox 3300B
CAS name: Benzenesulfonic acid, dodecyl-, compd. with 2-propanamine (1:1)
CAS number: 26264-05-1

Sampling and analysis

Analytical monitoring:

not specified

Test solutions

Vehicle:

not specified

Details on test solutions:

Test concentrations: 0, 3.2, 5.6, 10, 18 and 32 mg/L
Solutions were aerated

Test organisms

Test organisms (species):

Oncorhynchus mykiss (previous name: Salmo gairdneri)

Details on test organisms:

The average weight of the control fish used in the test was 0.78 g.

Study design

Test type:

static

Water media type:

not specified

Limit test:

no

Total exposure duration:

96 h

Test conditions

Test temperature:

nominal 15 ± 1°C

Nominal and measured concentrations:

Test concentrations: 0, 3.2, 5.6, 10, 18 and 32 mg/L

Details on test conditions:

Test solutions were areated.

Reference substance (positive control):

no

Results and discussion

Effect concentrations

Key result

Duration:

96 h

Dose descriptor:

LC50

Effect conc.:

6.8 mg/L

Nominal / measured:

not specified

Conc. based on:

not specified

Basis for effect:

mortality (fish)

Details on results:

See Table in section 'Any other information on results incl. tables'.

Any other information on results incl. tables

Sublethal observations / clinical signs:

Table 1. Survival and derived LC50 over time

Concentration (mg/L)	% surviviors
	24 h	48 h	72 h	96 h
0 (control)	100	100	100	100
3.2	100	100	90	80
5.6	100	100	100	100
10	10	0	0	0
18	0	0	0	0
32	0	0	0	0
Derived LC50 (mg/L)	8.4	7.6	7.1	6.8

Applicant's summary and conclusion

Validity criteria fulfilled:

not specified

Conclusions:

The 96-h LC50 of ATLOX 3300 B (Benzenesulfonic acid, dodecyl-, compd. with 2-propanamine (1:1) ) to rainbow trout was 6.8 mg/L.

Executive summary:

The acute toxicity to rainbow trout of ATLOX 3300 B (Benzenesulfonic acid, dodecyl-, compd. with 2-propanamine (1:1) ) was tested in a 96 h aerated static test at 15 ± 1°C. The 96-h LC50 was 6.8 mg/L.