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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Administrative data

Endpoint:
acute toxicity: other routes
Remarks:
intraperitoneal
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
documentation insufficient for assessment

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1975
Report date:
1975

Materials and methods

Test guideline
Qualifier:
no guideline available
Principles of method if other than guideline:
- Principle of test: single intraperitoneal administration.
- Parameters analysed / observed: mortality, gross pathology.
GLP compliance:
no
Remarks:
Pre 1981

Test material

Constituent 1
Chemical structure
Reference substance name:
Iron, complexes with diazotized 2-amino-4,6-dinitrophenol coupled with diazotized 4-nitrobenzenamine and 4-[(2,4-dihydroxyphenyl)azo]-5-hydroxy-2,7-naphthalenedisulfonic acid, sodium salts
EC Number:
289-124-6
EC Name:
Iron, complexes with diazotized 2-amino-4,6-dinitrophenol coupled with diazotized 4-nitrobenzenamine and 4-[(2,4-dihydroxyphenyl)azo]-5-hydroxy-2,7-naphthalenedisulfonic acid, sodium salts
Cas Number:
86014-76-8
Molecular formula:
n.a.
IUPAC Name:
Reaction products of diazotised 4-amino-5-hydroxy-2,7-naphthalenedisulfonic acid coupled with resorcinol, subsequently coupled with diazotized 2-amino-4,6-dinitrophenol and diazotized 4-nitrobenzenamine, chelated with iron (3+), sodium salts
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder

Test animals

Species:
mouse

Administration / exposure

Route of administration:
intraperitoneal
Vehicle:
CMC (carboxymethyl cellulose)
Remarks:
0.5 % solution
Doses:
3 to 35 % suspension in vehicle
Details on study design:
- Observation period: 7 days.

Results and discussion

Effect levels
Dose descriptor:
LD50
Effect level:
423 mg/kg bw
Based on:
test mat.
Mortality:
Deaths occurred.
Clinical signs:
Dyspnea, slight apathy, systemic purple-brown staining of skin, spastic gait, twitching.
Body weight:
Weight gain initially stagnant.
Gross pathology:
Intraabdominal substance deposits and adhesions.

Applicant's summary and conclusion

Conclusions:
LD50 (intraperitoneal) = 423 mg/kg b.w.
Executive summary:

Mice were exposure to a single intraperitoneal administration. Clinical sings included: mortality, dyspnea, slight apathy, systemic purple-brown staining of skin, spastic gait and twitching.

Conclusion

LD50 (intraperitoneal) = 423 mg/kg b.w.