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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: oral
Type of information:
migrated information: read-across from supporting substance (structural analogue or surrogate)
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Limited documentation, but otherwise fulfills standard requirements.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1989
Report date:
1989

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 401 (Acute Oral Toxicity)
Deviations:
yes
Remarks:
(only 3 animals of the same sex per dose level were used, 2 instead of 3 dose levels, no details on test substance/animal husbandry)
GLP compliance:
not specified
Test type:
standard acute method
Limit test:
no

Test material

Constituent 1
Reference substance name:
[29H,31H-phthalocyaninato(2-)-N29,N30,N31,N32]zinc
EC Number:
238-262-5
EC Name:
[29H,31H-phthalocyaninato(2-)-N29,N30,N31,N32]zinc
Cas Number:
14320-04-8
IUPAC Name:
14320-04-8
Details on test material:
- Batch No.: 77.89
No further details.
Zinkphthalocyanine
C32H16N8Zn

Test animals

Species:
rat
Strain:
not specified
Sex:
male/female
Details on test animals or test system and environmental conditions:
No data.

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
not specified
Details on oral exposure:
No data.
Doses:
200, 2000 mg/kg bw
No. of animals per sex per dose:
200 mg/kg bw: 3 female animals
2000 mg/kg bw: 3 male and 3 female animals
Control animals:
not specified
Details on study design:
No data.
Statistics:
No data.

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 2 000 mg/kg bw
Based on:
test mat.
Remarks on result:
other: no mortalitiy was observed; animals suffered from piloerection, hunched posture, and dyspnea, but recovered within 4 to 5 days
Mortality:
No animal died.
Clinical signs:
other: Animals suffered from piloerection, hunched posture, and dyspnea, but recovered within 4 to 5 day.
Gross pathology:
At autopsy, no deviations from normal morphology were found.

Applicant's summary and conclusion

Interpretation of results:
practically nontoxic
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
No animal died or showed signs of intoxication upon a single oral dose of 2000 mg/kg bw.