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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
comparable to guideline study with acceptable restrictions

Data source

Reference
Reference Type:
publication
Title:
Unnamed
Year:
1997

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 420 (Acute Oral Toxicity - Fixed Dose Method)
GLP compliance:
yes
Limit test:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
Naphthalene-2,6-dicarboxylic acid
EC Number:
214-527-0
EC Name:
Naphthalene-2,6-dicarboxylic acid
Cas Number:
1141-38-4
Molecular formula:
C12H8O4
IUPAC Name:
naphthalene-2,6-dicarboxylic acid
Test material form:
solid

Test animals

Species:
rat
Strain:
not specified
Sex:
male/female

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
water
Details on oral exposure:
VEHICLE
- Concentration in vehicle: 33 % (w/v)
Doses:
5 g/kg
No. of animals per sex per dose:
5
Control animals:
not specified

Results and discussion

Effect levels
Key result
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 5 000 mg/kg bw
Based on:
test mat.
Mortality:
No mortality occured
Clinical signs:
other: No clinical signs were noted during clinical observation
Other findings:
No morphological findings were noted

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met
Conclusions:
The test item revealed low acute oral toxicity to rats in a limit test.