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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
other: read-across from supporting substance (structural analogue or surrogate)
Adequacy of study:
key study
Study period:
1975
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods with acceptable restrictions
Remarks:
The test was conducted by means of Read Across approach. Further information was attached at section 13

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1976
Report date:
1976

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 401 (Acute Oral Toxicity)
Principles of method if other than guideline:
BASF-Test
GLP compliance:
no
Test type:
other: BASF method
Limit test:
no

Test material

Constituent 1
Reference substance name:
Vat Orange 002 - Similar Substance 01
IUPAC Name:
Vat Orange 002 - Similar Substance 01
Test material form:
solid

Test animals

Species:
rat
Strain:
Wistar
Sex:
male/female

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
CMC (carboxymethyl cellulose)
Remarks:
0.5%
Details on oral exposure:
VEHICLE
- Concentration in vehicle: 2.15 to 35%
Doses:
top dose: 10000 mg/kg bw
No. of animals per sex per dose:
10
Control animals:
no
Details on study design:
- Duration of observation period following administration: 14 days
- Frequency of observations and weighing: day 0,7,14
- Necropsy of survivors performed: yes
- Other examinations performed: clinical signs

Results and discussion

Effect levels
Key result
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 10 000 mg/kg bw
Based on:
test mat.
Remarks on result:
not determinable due to absence of adverse toxic effects
Mortality:
no mortality
Clinical signs:
dyspnea, diarrhea, faeces discoloured black
Body weight:
no effect
Gross pathology:
no effect

Applicant's summary and conclusion

Interpretation of results:
other: CLP criteria not met
Conclusions:
The LD50 oral (rat, gavage) of the test item was determined at >10000 mg/kg bw
Executive summary:

The substance was tested for its acute oral toxicity according to an internal method similar to the OECD guideline 401.

The LD50 oral (rat, gavage) of the test item was determined at >10000 mg/kg bw.