Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Data source

Reference
Reference Type:
study report
Title:
Unnamed

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:
Tris(4-aminophenyl) thiophosphate
EC Number:
258-083-6
EC Name:
Tris(4-aminophenyl) thiophosphate
Cas Number:
52664-35-4
Molecular formula:
C18H18N3O3PS
IUPAC Name:
O,O,S-tris(4-aminophenyl) thiophosphate

Test animals

Species:
rabbit
Strain:
New Zealand White

Test system

Type of coverage:
semiocclusive
Preparation of test site:
shaved
Vehicle:
water
Controls:
other: Contralateral skin area not treated with the test substance served as control.
Duration of treatment / exposure:
4 h
Observation period:
24 h, 48 h, 72 h, 7 d
Number of animals:
3

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
overall irritation score
Remarks:
erythema and eschar formation
Basis:
mean
Time point:
other: 1h, 24h, 48h, 72h, 7d
Score:
0
Max. score:
0
Irritation parameter:
overall irritation score
Remarks:
oedema formation
Basis:
mean
Time point:
other: 1h, 24h, 48h, 72h, 7d
Score:
0
Max. score:
0

Applicant's summary and conclusion

Interpretation of results:
not irritating
Remarks:
Migrated information