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Diss Factsheets

Toxicological information

Skin irritation / corrosion

Currently viewing:

Administrative data

Endpoint:
skin irritation: in vivo
Type of information:
experimental study
Adequacy of study:
key study
Study period:
March 1985
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods with acceptable restrictions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1985
Report date:
1985

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 404 (Acute Dermal Irritation / Corrosion)
GLP compliance:
no

Test material

Constituent 1
Reference substance name:
Copper, [[[[3-[(5-chloro-2,6-difluoro-4-pyrimidinyl)amino]phenyl]amino]sulfonyl]-29H,31H-phthalocyaninato(2-)-N29,N30,N31,N32]-, aminosulfonyl sulfo derivs., sodium salts
EC Number:
276-012-7
EC Name:
Copper, [[[[3-[(5-chloro-2,6-difluoro-4-pyrimidinyl)amino]phenyl]amino]sulfonyl]-29H,31H-phthalocyaninato(2-)-N29,N30,N31,N32]-, aminosulfonyl sulfo derivs., sodium salts
Cas Number:
71786-55-5
Molecular formula:
cannot be displayed for UVCB
IUPAC Name:
Copper, ((((3-((5-chloro-2,6-difluoro-4-pyrimidinyl)amino)phenyl)amino)sulfonyl)-29H,31Hphthalocyaninato (2-)-kappaN29,kappaN30,kappaN31,kappaN32)-, aminosulfonyl sulfo derivs., sodium salts
Test material form:
solid: particulate/powder

Test animals

Species:
rabbit
Strain:
New Zealand White
Details on test animals or test system and environmental conditions:
TEST ANIMALS
- Housing: single cages
- Diet: ad libitum
- Water: ad libitum
- Acclimation period: five days

ENVIRONMENTAL CONDITIONS
- Temperature (°C): 21 ± 2°C
- Humidity (%): 30%-70%
- Air changes (per hr): approximately 15
- Photoperiod (hrs dark / hrs light): light/dark cycle was 12 hours

Test system

Type of coverage:
semiocclusive
Preparation of test site:
clipped
Remarks:
Clipped by means of an electric clipper
Vehicle:
other: DMSO 50%
Duration of treatment / exposure:
4 hours
Observation period:
24, 48, 72 hours
Number of animals:
three male rabbits
Details on study design:
TEST SITE
- Area of exposure: 6.5 cm2
- Type of wrap if used: plastic sleeve

REMOVAL OF TEST SUBSTANCE
- Time after start of exposure: 4 hours

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
erythema score
Basis:
animal #1
Time point:
24/48/72 h
Score:
0
Max. score:
0
Irritation parameter:
edema score
Basis:
animal #1
Time point:
24 h
Score:
1
Max. score:
1
Irritation parameter:
edema score
Basis:
animal #1
Time point:
48 h
Score:
0
Max. score:
1
Irritation parameter:
edema score
Basis:
animal #1
Time point:
72 h
Score:
0
Max. score:
1
Irritation parameter:
erythema score
Basis:
animal #2
Time point:
24/48/72 h
Score:
0
Max. score:
0
Irritation parameter:
edema score
Basis:
animal #2
Time point:
24/48/72 h
Score:
0
Max. score:
0
Irritation parameter:
erythema score
Basis:
animal #3
Time point:
24/48/72 h
Score:
0
Max. score:
0
Irritation parameter:
edema score
Basis:
animal #3
Time point:
24 h
Score:
1
Max. score:
1
Irritation parameter:
edema score
Basis:
animal #3
Time point:
48 h
Score:
0
Max. score:
1
Irritation parameter:
edema score
Basis:
animal #3
Time point:
72 h
Score:
0
Max. score:
1

Any other information on results incl. tables

Rab.

Symptom

30

24 h

48 h

72 h

no. 1 male

Erythema
 intact skin

0

0

0

0

Edema
intact skin

1

1

0

0

no. 2 male

Erythema
 intact skin

0

0

0

0

Edema
intact skin

1

0

0

0

no. 3 male

Erythema
 intact skin

0

0

0

0

Edema
intact skin

2

1

0

0

Applicant's summary and conclusion

Interpretation of results:
other: not classified according to CLP (CE) n. 1272/2008 criteria
Conclusions:
The test substance is considered to be a non-irritant.
Executive summary:

The irritaton was measured by patch test technique on the intact skin.

For erythema the irritation score is 0 in all tested animals.

For edema the irritatione score is 0.3 for #animal1, 0 for #animal2 and 0.3 for #animal3.