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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
supporting study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Non-GLP study according to OECD guideline, only summary available .

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1984

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 404 (Acute Dermal Irritation / Corrosion)
Deviations:
yes
Remarks:
exposure period was 3 min, 1 and 4 hours
GLP compliance:
not specified

Test material

Constituent 1
Reference substance name:
NA 872 hydrobromid HT
IUPAC Name:
NA 872 hydrobromid HT
Test material form:
solid: crystalline
Details on test material:
- Name of test material (as cited in study report): NA 872 hydrobromid HT
- white grey christalline powder
-

Test animals

Species:
rabbit
Strain:
not specified

Test system

Type of coverage:
not specified
Preparation of test site:
shaved
Vehicle:
water
Controls:
not required
Amount / concentration applied:
TEST MATERIAL

- Concentration (if solution): 50% solution

Duration of treatment / exposure:
exposure period was 3 min, 1 and 4 hours
Observation period:
1hour, 24 hours, 48 hours and 72 hours
Number of animals:
3 females ad 3 males

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
edema score
Basis:
mean
Time point:
other: 1h
Score:
0
Max. score:
0
Reversibility:
no data
Irritation parameter:
erythema score
Basis:
mean
Time point:
other: 1h
Score:
0
Max. score:
0
Reversibility:
no data
Irritation parameter:
edema score
Basis:
mean
Time point:
other: 24 h
Score:
0
Max. score:
0
Reversibility:
no data
Irritation parameter:
edema score
Basis:
mean
Time point:
other: 48 h
Score:
0
Max. score:
0
Reversibility:
no data
Irritation parameter:
edema score
Basis:
mean
Time point:
other: 72 h
Score:
0
Max. score:
0
Reversibility:
no data
Irritation parameter:
erythema score
Basis:
mean
Time point:
other: 24 h
Score:
0
Max. score:
0
Reversibility:
no data
Irritation parameter:
erythema score
Basis:
mean
Time point:
other: 48 h
Score:
0
Max. score:
0
Reversibility:
no data
Irritation parameter:
erythema score
Basis:
mean
Time point:
other: 72 h
Score:
0
Max. score:
0
Reversibility:
no data

Applicant's summary and conclusion

Interpretation of results:
not irritating
Remarks:
Migrated information Criteria used for interpretation of results: OECD GHS
Conclusions:
The substance is not irritating.