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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Acute Toxicity: oral

Currently viewing:

Administrative data

Endpoint:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: The study has been presented to ECHA in the framework of a NONS notification. The document is now public because presented more than 12 years ago.

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed
Year:
1994

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Based on OECD 401 but performed to meet requirements of US and Japan
GLP compliance:
yes
Test type:
standard acute method
Limit test:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
401-310-2
EC Name:
-
Cas Number:
93912-64-2
Molecular formula:
Hill formula: C37H23N10O22S7Cl.6Na CAS formula: C37H23N10O22S7ClNa6
IUPAC Name:
Hexasodium 2-[8-amino-7-[[5-[[4-chloro-6-[[3-[[2-(sulfato)ethyl]sulfonyl]phenyl]amino]-1,3,5-triazin-2-yl] amino]-2 sulfonatophenyl]azo]-1-hydroxy-3,6-disulfonato-2-naphthalenyl]azo]-naphthalene-1,5-disulfonate

Test animals

Species:
rat
Strain:
Sprague-Dawley
Sex:
male/female

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
water
Doses:
Male: 5000 mg/kg bw; Number of animals: 10; Number of deaths: 0
Male: 2500 mg/kg bw; Number of animals: 10; Number of deaths: 0
Male: 1000 mg/kg bw; Number of animals: 10; Number of deaths: 0
Male: 500 mg/kg bw; Number of animals: 10; Number of deaths: 0
Male: 250 mg/kg bw; Number of animals: 10; Number of deaths: 0

Female: 5000 mg/kg bw; Number of animals: 10; Number of deaths: 2
Female: 2500 mg/kg bw; Number of animals: 10; Number of deaths: 0
Female: 1000 mg/kg bw; Number of animals: 10; Number of deaths: 0
Female: 500 mg/kg bw; Number of animals: 10; Number of deaths: 0
Female: 250 mg/kg bw; Number of animals: 10; Number of deaths: 0

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 5 000 mg/kg bw
Clinical signs:
Signs of toxicity related to dose levels:
No clinical signs noted at 500 or 1000 mg/kg although male animals showed a decrease of spontaneous activity over 1000 mg/kg.
Gross pathology:
Effects on organs:
No significant dose-related effects.

Any other information on results incl. tables

 sex

 dose (mg/kg)

 number of animals

  number of deaths

 M

5000

2500

1000

500

250

10

10

10

10

10 

0

0

0

0

 F

5000

2500

1000

500

250

10

10

10

10

10 

2

0

0

0

Applicant's summary and conclusion

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