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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: oral
Type of information:
experimental study
Adequacy of study:
key study
Study period:
1996
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1996

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method B.1 (Acute Toxicity (Oral))
GLP compliance:
yes
Test type:
standard acute method
Limit test:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
N,N'-bis{6-chloro-4-[6-(4-vinylsulfonylphenylazo)-2,7-disulfonicacid 5-hydroxy-napht-4-ylamino]-1,3,5-triazin-2-yl}-N-(2-hydroxyethyl)-ethane-1,2-diamine, sodium salt
EC Number:
419-500-9
EC Name:
N,N'-bis{6-chloro-4-[6-(4-vinylsulfonylphenylazo)-2,7-disulfonicacid 5-hydroxy-napht-4-ylamino]-1,3,5-triazin-2-yl}-N-(2-hydroxyethyl)-ethane-1,2-diamine, sodium salt
Cas Number:
171599-85-2
Molecular formula:
C46H38Cl2N14O19S6
IUPAC Name:
tetrasodium 5-[(4-chloro-6-{[2-({4-chloro-6-[(7-{2-[4-(ethenesulfonyl)phenyl]diazen-1-yl}-8-hydroxy-3,6-disulfonatonaphthalen-1-yl)amino]-1,3,5-triazin-2-yl}(2-hydroxyethyl)amino)ethyl]amino}-1,3,5-triazin-2-yl)amino]-3-{2-[4-(ethenesulfonyl)phenyl]diazen-1-yl}-4-hydroxynaphthalene-2,7-disulfonate
Test material form:
solid: particulate/powder

Test animals

Species:
rat
Strain:
Wistar
Sex:
male/female

Administration / exposure

Vehicle:
water
Remarks:
bidistilled water

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 2 000 mg/kg bw
Based on:
test mat.
Mortality:
Male: 2000 mg/kg bw; Number of animals: 5; Number of deaths: 0
Female: 2000 mg/kg bw; Number of animals: 5; Number of deaths: 0
Clinical signs:
other: Signs of toxicity related to dose levels: - MORTALITY: No mortality occured during the study. - CLINICAL SIGNS: Diarrhea was observed in two males and three females between day 2 and 5 after treatment. - BODY WEIGHTS: No treatment related changes noted.
Gross pathology:
Effects on organs:
- MACROSCOPIC FINDINGS:
No organ abnormalities were observed at necropsy.

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met
Conclusions:
not classified