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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
migrated information: read-across from supporting substance (structural analogue or surrogate)
Adequacy of study:
key study
Study period:
1976
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
comparable to guideline study with acceptable restrictions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1976
Report date:
1976

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 402 (Acute Dermal Toxicity)
Version / remarks:
according to D.N. Noakes and D.M. Sanderson: A Method for Determining the Dermal Toxicity of Pesticides; Brit. J. Ind. Med. 26, 59 (1969)
Deviations:
yes
Remarks:
higher dose; body weight not reported.
GLP compliance:
no
Test type:
standard acute method
Limit test:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
[[2,2',2''-[29H,31H-phthalocyaninetriyltris(methylene)]tris[1H-isoindole-1,3(2H)-dionato]](2-)-N29,N30,N31,N32]copper
EC Number:
261-638-5
EC Name:
[[2,2',2''-[29H,31H-phthalocyaninetriyltris(methylene)]tris[1H-isoindole-1,3(2H)-dionato]](2-)-N29,N30,N31,N32]copper
Cas Number:
59160-79-1
Molecular formula:
C59 H31 Cu N11 O6
IUPAC Name:
[[2,2',2''-[(29H,31H-phthalocyanine-C,C,C-triyl-kN29,kN30,kN31,kN32)tris(methylene)]tris[1H-isoindole-1,3(2H)-dionato]](2-)]-copper
Test material form:
solid
Details on test material:
Name of the test substance used in the study report: Oligo-phthalimidomethyl-Kupfer-phthalocyanin

Test animals

Species:
rat
Strain:
Sprague-Dawley
Sex:
male/female
Details on test animals or test system and environmental conditions:
Mean body weight: males 148 g, females 131 g

Administration / exposure

Type of coverage:
occlusive
Vehicle:
water
Details on dermal exposure:
A 50% test substance concentration was used.
Duration of exposure:
24 hours
Doses:
2500 mg/kg
No. of animals per sex per dose:
5
Control animals:
no
Details on study design:
- Application area: 50 cm2
- Duration of observation period following administration: 14 days
- Necropsy of survivors performed: yes
- Other examinations performed: clinical signs

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 2 500 mg/kg bw
Mortality:
None
Clinical signs:
other: During and after application as well as after the 14-day observation period, the animals were brisk. Local findings after 24 hours: all animals blue test substance residues, reddening not visible. Local findings after 8 days: light-blue substance residues
Gross pathology:
Nothing abnormal detected

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met