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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
migrated information: read-across from supporting substance (structural analogue or surrogate)
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: OECD Guideline study under GLP condition

Data source

Reference
Reference Type:
publication
Title:
Single dose oral toxicity test of sodium p-toluenesulfonate in rats.
Author:
MHLW, Japan (Ministry of Health, Labour and Welfare)
Year:
2001
Bibliographic source:
Japan Toxicity Testing Reports of Environmental Chemicals, 8, 773-774. (2001a)

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 401 (Acute Oral Toxicity)
GLP compliance:
not specified
Test type:
standard acute method

Test material

Constituent 1
Reference substance name:
Sodium p-toluenesulphonate
IUPAC Name:
Sodium p-toluenesulphonate
Details on test material:
IUCLID4 Test substance: other TS: Sodium p-toluenesulfonate (Lot No. 980900), Purity: 92.7 wt%

Test animals

Species:
rat
Strain:
Crj: CD(SD)
Sex:
male/female

Administration / exposure

Vehicle:
other: distilled water
Doses:
0, 2000 mg/kg bw
No. of animals per sex per dose:
5/sex/dose

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 2 000 mg/kg bw

Any other information on results incl. tables

[Mortality / Clinical signs]
No deaths occurred during the study.

Diarrhea was observed for both sexes in the 2000 mg/kg bw groups.

[Body weight]
There were no treatment-related changes in body weight in either sex.

[Necropsy]
No macroscopic abnormalities were observed at autopsy in either sex.

LD50 in male and female rats were greater than 2000 mg/kg bw.

Applicant's summary and conclusion

Interpretation of results:
practically nontoxic
Remarks:
Criteria used for interpretation of results: EU