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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method B.1 (Acute Toxicity (Oral))
GLP compliance:
yes
Test type:
standard acute method
Limit test:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Iron (III) tris(4-methylbenzenesulfonate)
EC Number:
420-960-8
EC Name:
Iron (III) tris(4-methylbenzenesulfonate)
Cas Number:
77214-82-5
Molecular formula:
C21 H21 Fe O9 S3
IUPAC Name:
iron(3+) tris(4-methylbenzene-1-sulfonate)
Test material form:
solid: pellets

Test animals

Species:
rat
Strain:
Wistar
Sex:
male/female

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
water
Doses:
1500 mg/kg bw
2000 mg/kg bw
2500 mg/kg bw
No. of animals per sex per dose:
5

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
2 350 mg/kg bw
Based on:
test mat.
Mortality:
Male: 1500 mg/kg bw; Number of animals: 5; Number of deaths: 0
Male: 2000 mg/kg bw; Number of animals: 5; Number of deaths: 2
Male: 2500 mg/kg bw; Number of animals: 5; Number of deaths: 2
Female: 1500 mg/kg bw; Number of animals: 5; Number of deaths: 1
Female: 2000 mg/kg bw; Number of animals: 5; Number of deaths: 1
Female: 2500 mg/kg bw; Number of animals: 5; Number of deaths: 2
Clinical signs:
other: As signs of intoxication piloerection was observed in all dose groups, from 2000 mg/kg additionally sedation and increased salivation. Symptoms occured 30 min after application and stayed up to day 11.
Gross pathology:
Deads in 2000 and 2500 mg/kg:
The stomach was filled with yellow-brownish, partially solid mass, the stomach and intestine mucousa was redened. In each one female and one male of 2000 mg/kg the abdomen was filled with dark yellow liquid. In the female died at 1500 mg/kg the stomach was filled with an aqueous liquid, the mucousa reded and the intestine content black discoloured.
All animals which were killed at the end of the study did not show any affects.

Applicant's summary and conclusion

Interpretation of results:
not classified
Remarks:
Migrated information Criteria used for interpretation of results: EU