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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicological information

Acute Toxicity: oral

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Administrative data

Endpoint:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
key study
Study period:
1985
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1985
Report date:
1985

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: 16 CFR 1500.3
GLP compliance:
yes
Test type:
standard acute method
Limit test:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
Sodium octane-1-sulphonate monohydrate
EC Number:
226-195-4
EC Name:
Sodium octane-1-sulphonate monohydrate
Cas Number:
5324-84-5
Molecular formula:
C8H18O3S.Na
IUPAC Name:
sodium octane-1-sulfonate hydrate
Test material form:
other: aqueous solution
Details on test material:
- Name of test material (as cited in study report): Sample No. 910-77

Test animals

Species:
rat
Strain:
Sprague-Dawley
Sex:
male/female

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
unchanged (no vehicle)
Details on oral exposure:
Food was witheld overnight prior to dosing.
Doses:
Single dose of 5000 mg/kg
No. of animals per sex per dose:
Five male and five female
Control animals:
no
Details on study design:
- Duration of observation period following administration: 15 days
- Frequency of observations and weighing: frequently on day of dosing and daily thereafter
- Necropsy of survivors performed: yes
- Other examinations performed: clinical signs, body weight, gross necropsy and abnormalities recorded

Results and discussion

Effect levelsopen allclose all
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 5 000 mg/kg bw
Based on:
test mat.
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 1 550 mg/kg bw
Based on:
act. ingr.
Mortality:
No premature deaths were observed during the study.
Clinical signs:
other: No clinical signs were observed during the study.
Gross pathology:
No abnormalities detected.

Applicant's summary and conclusion

Interpretation of results:
Category 4 based on GHS criteria