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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Skin irritation / corrosion

Currently viewing:

Administrative data

Endpoint:
skin irritation: in vivo
Type of information:
experimental study
Adequacy of study:
key study
Study period:
1993
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions
Justification for type of information:
-

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1993
Report date:
1993

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: ECC Directives 91/325
Principles of method if other than guideline:
The skin test ratings were interpreted according the Council Dir. 83/467/EEC adapting to technical progress for the 50th time the Council Dir. 67/548/EEC.
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
D-Glucopyranose, oligomeric, C10-14-alkyl glycosides tartaric esters, sodium salt
EC Number:
946-764-7
Molecular formula:
-
IUPAC Name:
D-Glucopyranose, oligomeric, C10-14-alkyl glycosides tartaric esters, sodium salt
Test material form:
liquid: viscous

Test animals

Species:
rabbit
Strain:
New Zealand White
Details on test animals or test system and environmental conditions:
TEST ANIMALS
- Source: Breeding "Conelli" - Arona, Italy
- Weight at study initiation: 2,5 - 3,5 kg
- Housing: stainless steel cages of mm 450 x 500 x 380 with automatic washing cycle
- Diet (e.g. ad libitum): pellet complete diet
- Water (e.g. ad libitum): filtered water from local network

ENVIRONMENTAL CONDITIONS
- Temperature (°C): 20 +/- 2 °C
- Humidity (%): 55% +/- 15%
- Air changes (per hr): at least 25 times per hour
- Photoperiod (hrs dark / hrs light): 12 h/day

Test system

Type of coverage:
occlusive
Preparation of test site:
shaved
Vehicle:
unchanged (no vehicle)
Controls:
no
Amount / concentration applied:
10 cm of area has been designated for the position of the patch. Square gauze pads have been used, secured in place by thin bands of adhesive tape. The entire trunk of the animal has been then wrapped with rubberized cloth.
Duration of treatment / exposure:
4 hours
Observation period:
24, 48, 72 hours and after 5, 7 days
Number of animals:
3 males
Details on study design:
Each animal had a non-treated area and a treated area with test material. Each animal served as its own control.

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
erythema score
Basis:
mean
Time point:
other: 60 min, 24, 48 and 72 h
Score:
0
Max. score:
0
Reversibility:
fully reversible
Remarks on result:
other: -
Irritation parameter:
edema score
Basis:
mean
Time point:
other: 60 min, 24, 48 and 72 h
Score:
0
Max. score:
0
Reversibility:
fully reversible
Remarks on result:
other: -
Irritation parameter:
erythema score
Basis:
mean
Time point:
other: 5 and 7 days
Score:
0
Max. score:
0
Reversibility:
fully reversible
Remarks on result:
other: -
Irritation parameter:
edema score
Basis:
mean
Time point:
other: 5 and 7 days
Score:
0
Max. score:
0
Reversibility:
fully reversible
Remarks on result:
other: -

Applicant's summary and conclusion

Interpretation of results:
not irritating
Conclusions:
The test material EUCAROL AGE ET/UP, in according with EEC Directives 91/325, can be considered non irritant.