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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Administrative data

Endpoint:
acute toxicity: dermal
Type of information:
experimental study
Adequacy of study:
key study
Study period:
1974
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:
study report
Title:
Unnamed
Year:
1975
Report date:
1975

Materials and methods

Test guidelineopen allclose all
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 402 (Acute Dermal Toxicity)
Qualifier:
according to guideline
Guideline:
other: D.N.Noakes & D.M.Sanderson (A Method for Determining the Dermal Toxicity of Pesticides; Brit. Journ. Ind. Med. 26, 59, 1969)
GLP compliance:
no
Test type:
fixed dose procedure
Limit test:
yes

Test material

Constituent 1
Reference substance name:
Similar substance 02
IUPAC Name:
Similar substance 02
Test material form:
solid: particulate/powder

Test animals

Species:
rat
Strain:
Sprague-Dawley
Sex:
male/female
Details on test animals or test system and environmental conditions:
TEST ANIMALS
- Source: Wiga
- Weight at study initiation: 107 - 152 g
- Housing: not specified

ENVIRONMENTAL CONDITIONS
not specified

Administration / exposure

Type of coverage:
not specified
Vehicle:
water
Remarks:
aqua dest.
Details on dermal exposure:
TEST SITE
- Area of exposure: back, 50 cm²
- % coverage: not specified
- Type of wrap if used: not specified

REMOVAL OF TEST SUBSTANCE
- Washing: yes
- Time after start of exposure: 24 h

TEST MATERIAL
- Amount applied: 2500 mg/kg
- Concentration: 50 %
Duration of exposure:
24 h
Doses:
2500 mg/kg
No. of animals per sex per dose:
5
Control animals:
no
Details on study design:
- Duration of observation period following administration: 14 days
- Frequency of observations: 1, 24, 48 h, 7, 14 days
- Necropsy of survivors performed: yes

Results and discussion

Effect levelsopen allclose all
Sex:
male/female
Dose descriptor:
LD0
Effect level:
2 500 mg/kg bw
Based on:
test mat.
Key result
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 2 500 mg/kg bw
Based on:
test mat.
Mortality:
no mortality
Clinical signs:
other: no results
Gross pathology:
no results
Other findings:
Purple remains of the test substance were observed throughout the study period.

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met