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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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 / corrosion, other
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Well reported study, no information about housing

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1974
Report date:
1976

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 404 (Acute Dermal Irritation / Corrosion)
Principles of method if other than guideline:
0.5 ml of the product has been applied on shaved intact and scratched skin once
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Sodium ethylenesulphonate
EC Number:
221-242-5
EC Name:
Sodium ethylenesulphonate
Cas Number:
3039-83-6
Molecular formula:
C2H4O3S.Na
IUPAC Name:
sodium ethenesulfonate
Test material form:
liquid
Details on test material:
25% solution in water

Test animals

Species:
rabbit
Strain:
other: SPF-Albino-Russen-Kaninchen
Details on test animals or test system and environmental conditions:
TEST ANIMALS
- Weight at study initiation: 1.5 - 2 kg
- Housing: individual cages
- Diet (e.g. ad libitum): Mischfutter ERKA 8300 der Futtermittelwerke Robert Koch oHG/ Hamm ad libitum
- Water (e.g. ad libitum): Tapwater ad libitum

Test system

Type of coverage:
occlusive
Preparation of test site:
shaved
Vehicle:
unchanged (no vehicle)
Controls:
no
Amount / concentration applied:
TEST MATERIAL
- Amount(s) applied (volume or weight with unit): 0.5 ml
Duration of treatment / exposure:
24h
Observation period:
72h
Number of animals:
6
Details on study design:
TEST SITE
- Area of exposure: 2.5 x 2.5 cm
- Type of wrap if used: surgical gauze


SCORING SYSTEM:
- Detailed in the article annex

Results and discussion

In vivo

Results
Irritation parameter:
overall irritation score
Basis:
mean
Time point:
24 h
Score:
0.08
Max. score:
4
Reversibility:
fully reversible within: 72 h

Any other information on results incl. tables

SVS only showed symptoms of slight irritation for 1 rabbit

Applicant's summary and conclusion

Interpretation of results:
not irritating
Remarks:
Migrated information