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Diss Factsheets

Toxicological information

Acute Toxicity: dermal

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Administrative data

Endpoint:
acute toxicity: dermal
Type of information:
experimental study
Adequacy of study:
key study
Study period:
1989-06-02
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions
Justification for type of information:
The main structure of the read-across substance is the same of the CJ304, only the salt form is different. However, this difference does not influence the toxicity of the CJ304. CJ304 contains Li/Na salt form and the read-across substances contains only Na salt. This will not lead to difference on the toxicity results.

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
1989
Report date:
1989

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method B.3 (Acute Toxicity (Dermal))
Qualifier:
according to guideline
Guideline:
OECD Guideline 402 (Acute Dermal Toxicity)
Version / remarks:
1981
GLP compliance:
yes
Limit test:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
Reaction products of 3-Pyridinemethanesulfonic acid, 5-[[5-[[4-chloro-6-[(4-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulfophenyl]azo]-1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-, trisodium salt and 3-Pyridinemethanesulfonic acid, 5-[[5-[[4-chloro-6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulfophenyl]azo]-1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-, trisodium salt and lithium chloride
EC Number:
942-795-5
Molecular formula:
Not applicable; this UVCB substance contains: C24H20ClN8O11S3.xLi.yNa, (x + y) = 3; 0 < (x,y) < 3 with 748.9 < MW < 797.0 g/mol (UVCB substance), C24H21N8O12S3.xLi.yNa, (x + y) = 3; 0 < (x,y) < 3 with 730.4 < MW < 778.6 g/mol (UVCB substance), C18H15Cl2N7O8S2.xLi.yNa, (x + y) = 2; 0 < (x,y) < 2 with 606.2 < MW < 638.3 g/mol (UVCB substance), C21H17N8O9S3.xLi.yNa, (x + y) = 3; 0 < (x,y) < 3 with 642.4 < MW < 690.5 g/mol (UVCB substance), C30H25N9O14S4.xLi.yNa, (x + y) = 4; 0 < (x,y) < 4 with 891.5 < MW < 955.7 g/mol (UVCB substnace), and traces of NaCl and Na2SO4.
IUPAC Name:
Reaction products of 3-Pyridinemethanesulfonic acid, 5-[[5-[[4-chloro-6-[(4-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulfophenyl]azo]-1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-, trisodium salt and 3-Pyridinemethanesulfonic acid, 5-[[5-[[4-chloro-6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulfophenyl]azo]-1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-, trisodium salt and lithium chloride
Test material form:
solid: particulate/powder

Test animals

Species:
rat
Strain:
other: Wistar KFM-Han. SPF

Administration / exposure

Type of coverage:
occlusive
Vehicle:
other: Dest. Wasser + 4 % CMC-Na-Salz
Duration of exposure:
24h
Doses:
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

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 2 000 mg/kg bw
Clinical signs:
other:
Other findings:
Colouration of the skin surface.
In addition, the female rats exhibited erythema, scaling and a weight loss during the observation period. All of the above-mentioned symptoms disappeared at the end of the observation period.

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met
Conclusions:
No death was observed after the application. Therefore, the test substance is not classified for acute dermal toxicity.