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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
skin irritation: in vivo
Type of information:
experimental study
Adequacy of study:
key study
Study period:
1989
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Guideline study.

Data source

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

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 404 (Acute Dermal Irritation / Corrosion)
Version / remarks:
(adopted May 12, 1981)
Deviations:
no
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
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
Molecular formula:
C32 H16 N8 Zn
Details on test material:
- Physical state: solid
- Analytical purity: 96.8%
- Batch No.: Partie 77.86
- Stability under test conditions: not determined
- Storage condition of test material: room temperature

Test animals

Species:
rabbit
Strain:
New Zealand White
Details on test animals or test system and environmental conditions:
TEST ANIMALS
- Source: Dr. K. Thomae GMBH, Chemisch-pharmazeutische Fabrik, D-7950 Biberach/Riss
- Age at study initiation: 12-14 weeks
- Weight at study initiation: 2.3-2.4kg
- Housing: singly
- Diet (ad libitum): NAFAG 814
- Water (ad libitum): fresh water
- Acclimation period: at least 5 days

ENVIRONMENTAL CONDITIONS
- Temperature (°C): 20 +/- 3
- Humidity (%): 30-70
- Photoperiod (hrs dark / hrs light): 12/12

Test system

Type of coverage:
semiocclusive
Preparation of test site:
shaved
Vehicle:
water
Controls:
yes, concurrent vehicle
Amount / concentration applied:
TEST MATERIAL
- Amount(s) applied (volume or weight with unit): 0.5 g
Duration of treatment / exposure:
4 hours
Observation period:
3 days
Number of animals:
3 males
Details on study design:
TEST SITE
- Area of exposure: flanks
- coverage: approx. 12-16 cm2
- Type of wrap if used: A gauze patch with the test article on the right flank and a control gauze patch was applied to the contralateral flank. Both patches were moistened before application with distilled water. The patches were loosely covered with an aluminum foil (approx. 36 cm) and held in place for 4 hours by an adhesive tape.

SCORING SYSTEM: according to OECD Guideline 404

The animals were checked daily for systemic symptoms and mortality.

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
erythema score
Basis:
mean
Time point:
other: 24-48-72 hours post treatment
Score:
0
Max. score:
4
Remarks on result:
other: no effects observed
Irritation parameter:
edema score
Basis:
mean
Time point:
other: 24-48-72 hours post treatment
Score:
0
Max. score:
4
Remarks on result:
other: no effects observed

Applicant's summary and conclusion

Interpretation of results:
not irritating
Remarks:
Migrated information Criteria used for interpretation of results: EU