Registration Dossier

Administrative data

Endpoint:
acute toxicity: dermal
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
documentation insufficient for assessment

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
1973
Report Date:
1973

Materials and methods

Principles of method if other than guideline:
Not specified
GLP compliance:
no
Remarks:
pre GLP
Test type:
other: Not specified

Test material

Reference
Name:
Unnamed
Type:
Constituent

Test animals

Species:
rat

Administration / exposure

Type of coverage:
not specified
Details on dermal exposure:
Suspension: 50 % aqueous solution

Results and discussion

Effect levels
Sex:
not specified
Dose descriptor:
LD50
Effect level:
> 2 500 mg/kg bw
Based on:
test mat.
Remarks on result:
not determinable due to absence of adverse toxic effects

Applicant's summary and conclusion

Interpretation of results:
study cannot be used for classification
Conclusions:
LD50 > 2500 mg/kg bw
Executive summary:

Data from a sheet of testing results: no details about method and procedures are included into the available document. Test item was administered to rats as a suspension of 50 % aqueous solution. Neither clinical signs, either gross pathology effects were recorded. The LD50 was indicated to be higher than 2500 mg/kg bw.

Conclusion

LD50 > 2500 mg/kg bw