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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Acute oral toxicity:
Rat (Wistar) m/f; LD50 > 2000 mg/kg bw [EU Method B.1 tris (Acute Oral Toxicity - Acute Toxic Class Method), GLP]
Acute dermal toxicity:
Rat (Wistar) m/f; LD50 ≥ 2000 mg/kg bw (24h) [EU Method B.3, GLP]

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: Guideline study obtained through inquiry process; SNIF file obtained from ECHA.
Qualifier:
according to guideline
Guideline:
EU Method B.1 tris (Acute Oral Toxicity - Acute Toxic Class Method)
Deviations:
not specified
GLP compliance:
yes
Test type:
acute toxic class method
Limit test:
yes
Species:
rat
Strain:
Wistar
Sex:
male/female
Route of administration:
oral: unspecified
Vehicle:
CMC (carboxymethyl cellulose)
Remarks:
4 %
Doses:
Male: 2000 mg/kg bw
Female: 2000 mg/kg bw
No. of animals per sex per dose:
Male: number of animals 3
Female: number of animals 3
Control animals:
not specified
Key result
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 2 000 mg/kg bw
Based on:
not specified
Mortality:
Male: 2000 mg/kg bw; Number of animals: 3; Number of deaths: 0
Female: 2000 mg/kg bw; Number of animals: 3; Number of deaths: 0
Clinical signs:
No clinical signs have been observed during the test.
Body weight:
No changes have been noted.
Gross pathology:
No effects on organs observed.
Other findings:
No other findings reported.
Interpretation of results:
not classified
Remarks:
Criteria used for interpretation of results: EU-GHS
Conclusions:
LD50 (rat) > 2000 mg/kg bw
The test substance showed no oral acute toxicity under the conditions of the test.
Executive summary:

The acute oral toxicity of the test substance has been determined in a GLP test with rats according to EU Method B.1 tris in a limit test. The LD50 value was > 2000 mg/kg bw.

Endpoint conclusion
Endpoint conclusion:
no adverse effect observed
Dose descriptor:
discriminating dose
Value:
2 000 mg/kg bw
Quality of whole database:
The data has been extracted from ECHA databases. The files were first migrated from the SNIF (Structured Notification Interchange Format) format (used under Directive 67/548/EEC) into the IUCLID 5 format (used under the REACH Regulation) and represent all of the information that ECHA currently holds on this endpoint, which were submitted in the framework of a notification at least 12 years previously (as per Article 25(3)) for the substance with the same EC number for which you inquired.

Acute toxicity: via inhalation route

Link to relevant study records
Reference
Endpoint:
acute toxicity: inhalation
Data waiving:
study scientifically not necessary / other information available
Justification for data waiving:
other:
Endpoint conclusion
Endpoint conclusion:
no study available

Acute toxicity: via dermal route

Link to relevant study records
Reference
Endpoint:
acute toxicity: dermal
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Guideline study obtained through inquiry process; SNIF file obtained from ECHA.
Qualifier:
according to guideline
Guideline:
EU Method B.3 (Acute Toxicity (Dermal))
Deviations:
not specified
GLP compliance:
yes
Test type:
standard acute method
Limit test:
yes
Species:
rat
Strain:
Wistar
Sex:
male/female
Type of coverage:
semiocclusive
Vehicle:
CMC (carboxymethyl cellulose)
Remarks:
4 %
Duration of exposure:
24 h
Doses:
Male 2000 mg/kg bw
Female 2000 mg/kg bw
No. of animals per sex per dose:
Male 2000 mg/kg bw; Number of animals: 5
Female 2000 mg/kg bw; Number or animals: 5
Control animals:
not specified
Key result
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 2 000 mg/kg bw
Based on:
not specified
Mortality:
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
Clinical signs:
No clinical signs have been observed during the test.
Body weight:
Two female animals lost weight during the first week of observation.
Gross pathology:
No effects on organs observed.
Other findings:
No other findings reported.
Interpretation of results:
not classified
Remarks:
Criteria used for interpretation of results: EU-GHS
Conclusions:
LD50 > 2000 mg/kg bw
The test substance showed no dermal acute toxicity under the conditions of the test.
Executive summary:

The acute dermal toxicity of the test substance has been determined in a GLP test with rats (limit test) according to EU Method B.3. The LD50 value was > 2000 mg/kg bw.

Endpoint conclusion
Endpoint conclusion:
no adverse effect observed
Dose descriptor:
discriminating dose
Value:
2 000 mg/kg bw
Quality of whole database:
The data has been extracted from ECHA databases. The files were first migrated from the SNIF (Structured Notification Interchange Format) format (used under Directive 67/548/EEC) into the IUCLID 5 format (used under the REACH Regulation) and represent all of the information that ECHA currently holds on this endpoint, which were submitted in the framework of a notification at least 12 years previously (as per Article 25(3)) for the substance with the same EC number for which you inquired.

Additional information

Acute oral toxicity:

The acute oral toxicity of the test substance has been determined in a GLP compliant limit test with rats according to EU Method B.1 tris, resulting in a LD50 > 2000 mg/kg bw and therefore the test substance does not need to be classified according to Regulation 1272/2008/EC.

Acute dermal toxicity:

The acute dermal toxicity of the test substance has been determined in a GLP compliant limit test with rats according to EU Method B.3, resulting in a LD50 > 2000 mg/kg bw and therefore the test substance does not need to be classified according to Regulation 1272/2008/EC

Justification for classification or non-classification

Acute oral toxicity:

The test material does not meet the criteria for classification and will not require labelling for oral toxicity in accordance with European Regulation (EC) No. 1272/2008.

Acute dermal toxicity:

The test material does not meet the criteria for classification and will not require labelling for dermal toxicity in accordance with European Regulation (EC) No. 1272/2008.