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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
1962
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
study well documented, meets generally accepted scientific principles, acceptable for assessment

Data source

Reference
Reference Type:
publication
Title:
Unnamed
Year:
1962

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 402 (Acute Dermal Toxicity)
Version / remarks:
see Principles of method
Deviations:
yes
Remarks:
important data supplied but less extensive as later work, not relevant for conclusions from experimental results
Principles of method if other than guideline:
Details as described by Smyth, H.; Carpenter, C.; Well, C.; Pozzani, U.; Striegel, J., Range-Finding Toxicity Data, List VI American Industrial Hygiene Association Journal 23(2) 95-107 (1962)
GLP compliance:
no
Test type:
standard acute method
Limit test:
no

Test material

Constituent 1
Test material form:
solid
Details on test material:
not reported
Specific details on test material used for the study:
no data available

Test animals

Species:
rabbit
Strain:
New Zealand White
Sex:
male
Details on test animals or test system and environmental conditions:
2.5-3.5 kg/animal

Administration / exposure

Type of coverage:
occlusive
Vehicle:
unchanged (no vehicle)
Duration of exposure:
24 h exposure + 14 d observation period
No. of animals per sex per dose:
4
Control animals:
yes
Details on study design:
important data supplied but less extensive as later work, not relevant for conclusions from experimental results

Results and discussion

Effect levels
Sex:
male
Dose descriptor:
LD50
Effect level:
570 mg/kg bw
Based on:
test mat.

Applicant's summary and conclusion

Interpretation of results:
study cannot be used for classification
Executive summary:

In a study similar to later guidelline the test item exhbited a LD50 dermal, rabbit of 570 mg/kg bw