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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Administrative data

Endpoint:
acute toxicity: oral
Type of information:
other: Expert Judgment
Adequacy of study:
key study
Study period:
2019
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: data derived from Expert Judgment

Data source

Reference
Reference Type:
other:
Title:
Unnamed
Year:
2019

Materials and methods

Principles of method if other than guideline:
Expert Judgement
GLP compliance:
no

Test material

1
Chemical structure
Reference substance name:
Tetrasodium 3,3'-[carbonylbis[imino(2-methyl-4,1-phenylene)azo]]bisnaphthalene-1,5-disulphonate
EC Number:
221-728-7
EC Name:
Tetrasodium 3,3'-[carbonylbis[imino(2-methyl-4,1-phenylene)azo]]bisnaphthalene-1,5-disulphonate
Cas Number:
3214-47-9
Molecular formula:
C35H28N6O13S4.4Na
IUPAC Name:
tetrasodium 3,3'-[carbonylbis[imino(2-methyl-4,1-phenylene)azo]]bisnaphthalene-1,5-disulphonate
Test material form:
solid: particulate/powder

Results and discussion

Effect levels
Key result
Remarks on result:
other: not classified according to the expert statement

Applicant's summary and conclusion

Interpretation of results:
other: not classified
Conclusions:
not classified