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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
acute toxicity: dermal
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed
Year:
1989

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 402 (Acute Dermal Toxicity)
GLP compliance:
yes
Test type:
standard acute method
Limit test:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
Calcium 4-chloro-2-(5-hydroxy-3-methyl-1-(3-sulfonatophenyl)pyrazol-4-ylazo)-5-methylbenzenesulfonate
EC Number:
403-530-4
EC Name:
Calcium 4-chloro-2-(5-hydroxy-3-methyl-1-(3-sulfonatophenyl)pyrazol-4-ylazo)-5-methylbenzenesulfonate
Cas Number:
129423-54-7
Molecular formula:
C17H15ClN4O7S2.Ca
IUPAC Name:
calcium 4-chloro-5-methyl-2-{2-[3-methyl-5-oxo-1-(3-sulfonatophenyl)-4,5-dihydro-1H-pyrazol-4-yl]diazen-1-yl}benzene-1-sulfonate

Test animals

Species:
rat
Strain:
other: Wistar Hoe: WISKf
Sex:
male/female

Administration / exposure

Type of coverage:
not specified
Vehicle:
other: PE-Glycol 400
Duration of exposure:
24 h
No. of animals per sex per dose:
5 male
5 female
Control animals:
not specified

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 2 000 mg/kg bw
Based on:
not specified
Mortality:
Male: 2000 mg/ kg bw , 5 animals, 0 deaths.
Female: 2000 mg/ kg bw , 5 animals, 0 deaths.
Gross pathology:
No anomalies.
Other findings:
No signs of poisoning occured during the entire test period. The skin of the animals was discoloured light yellow one day. Mortality did not occur.

Applicant's summary and conclusion

Interpretation of results:
not classified
Remarks:
Migrated information Criteria used for interpretation of results: EU