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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Description of key information

Key value for chemical safety assessment

Acute toxicity: via oral route

Link to relevant study records
Reference
Endpoint:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: A study summary was made available by ECHA under Article 25, Para 3, of EC Regulation 1907/2006.
Qualifier:
according to guideline
Guideline:
other: CEE B1
GLP compliance:
yes
Test type:
standard acute method
Limit test:
yes
Species:
rat
Strain:
other: OFA-SD (Sprague Dawley)
Sex:
male/female
Route of administration:
oral: gavage
Vehicle:
other: 1% (PV) aqueous sodium carboxymethyl cellulose
Doses:
2000 mg/kg. bw.
No. of animals per sex per dose:
Male rats: 5
Female rats:5
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 2 000 mg/kg bw
Mortality:
Male rats: 0/5
Female rats: 0/5
Clinical signs:
other: None
Gross pathology:
No abnormality of the organs observed at necropsy
Interpretation of results:
practically nontoxic
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
The acute oral toxicity of the substance in rats was greater than 2000 mg/kg.bw
Endpoint conclusion
Endpoint conclusion:
no adverse effect observed
Dose descriptor:
LD50
Value:
2 000 mg/kg bw
Quality of whole database:
Klimisch reliability 2.

Additional information

Three reliable, GLP compliant, acute oral toxicity studies in rats are available, employing limit test dosages or 2000, 2100 or 5000 mg/kg.bw.. There were no deaths or any other toxic effects observed in any of the studies.

 


Justification for selection of acute toxicity – oral endpoint
Lowest LD50 limit value for three reliable, GLP acute oral toxicity studies, conducted according to EU Annex V test guidelines.

Justification for classification or non-classification

The test substance is not classified for acute oral toxicity, according to EU CLP criteria (Regulation No.1271/2008).