Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Constituent 1
Reference substance name:
Acid Blue 193
IUPAC Name:
Acid Blue 193

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