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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
05.03 - 13.03.1998
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1998
Report date:
1998

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 404 (Acute Dermal Irritation / Corrosion)
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
4,6-dichloro-1,3,5-triazin-2(1H)-one, sodium salt
EC Number:
220-357-8
EC Name:
4,6-dichloro-1,3,5-triazin-2(1H)-one, sodium salt
Cas Number:
2736-18-7
Molecular formula:
C3HCl2N3O.Na
IUPAC Name:
4,6-dichloro-1,3,5-triazin-2(1H)-one, sodium salt
Test material form:
liquid

Test animals

Species:
rabbit
Strain:
New Zealand White

Test system

Type of coverage:
semiocclusive
Preparation of test site:
clipped
Vehicle:
unchanged (no vehicle)
Duration of treatment / exposure:
3 Minutes and 1 Hour and 4 hours
Observation period:
72 hours
Number of animals:
3

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
erythema score
Basis:
mean
Time point:
24/48/72 h
Score:
ca. 0
Max. score:
1
Reversibility:
fully reversible
Irritation parameter:
edema score
Basis:
mean
Time point:
24/48/72 h
Score:
ca. 0
Max. score:
0
Reversibility:
fully reversible

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met
Conclusions:
Aquacros is classified as non-irritant
Executive summary:

NHDT was applied at intact skin of 3 female rabbits for 3 Minutes, 1 hour and 4 hours.

at all applications no to very slight erythema were observed. This leads to a classification as non-irritant.