Registration Dossier

Administrative data

Workers - Hazard via inhalation route

Systemic effects

Long term exposure
Hazard assessment conclusion:
DNEL (Derived No Effect Level)
Value:
0.419 mg/m³
Most sensitive endpoint:
repeated dose toxicity
Route of original study:
Oral
DNEL related information
DNEL derivation method:
ECHA REACH Guidance
Overall assessment factor (AF):
50
Modified dose descriptor starting point:
NOAEC
Value:
20.93 mg/m³
Explanation for the modification of the dose descriptor starting point:
No data available on inhalation route; therefore DNEL should be derived from an oral route study.
AF for dose response relationship:
1
AF for differences in duration of exposure:
2
Justification:
90 days study
AF for other interspecies differences:
2.5
AF for intraspecies differences:
5
AF for the quality of the whole database:
2
Justification:
read-across
Acute/short term exposure
Hazard assessment conclusion:
no hazard identified
DNEL related information

Local effects

Long term exposure
Hazard assessment conclusion:
no hazard identified
Acute/short term exposure
Hazard assessment conclusion:
no hazard identified
DNEL related information

Workers - Hazard via dermal route

Systemic effects

Long term exposure
Hazard assessment conclusion:
DNEL (Derived No Effect Level)
Value:
0.059 mg/kg bw/day
Most sensitive endpoint:
repeated dose toxicity
Route of original study:
Oral
DNEL related information
DNEL derivation method:
ECHA REACH Guidance
Overall assessment factor (AF):
200
Modified dose descriptor starting point:
NOAEL
Value:
11.87 mg/kg bw/day
Explanation for the modification of the dose descriptor starting point:
No data available on dermal route; therefore DNEL should be derived from an oral route study.
AF for dose response relationship:
1
AF for differences in duration of exposure:
2
Justification:
90 days study
AF for interspecies differences (allometric scaling):
4
Justification:
rat
AF for other interspecies differences:
2.5
AF for intraspecies differences:
5
AF for the quality of the whole database:
2
Justification:
read-across
AF for remaining uncertainties:
1
Acute/short term exposure
Hazard assessment conclusion:
no hazard identified
DNEL related information

Local effects

Long term exposure
Hazard assessment conclusion:
no hazard identified
Acute/short term exposure
Hazard assessment conclusion:
no hazard identified

Workers - Hazard for the eyes

Local effects

Hazard assessment conclusion:
no hazard identified

Additional information - workers

General Population - Hazard via inhalation route

Systemic effects

Long term exposure
Hazard assessment conclusion:
DNEL (Derived No Effect Level)
Value:
0.103 mg/m³
Most sensitive endpoint:
repeated dose toxicity
Route of original study:
Oral
DNEL related information
DNEL derivation method:
ECHA REACH Guidance
Overall assessment factor (AF):
100
Modified dose descriptor starting point:
NOAEC
Value:
10.32 mg/m³
Explanation for the modification of the dose descriptor starting point:
No data available on inhalation route; therefore DNEL should be derived from an oral route study.
AF for dose response relationship:
1
AF for differences in duration of exposure:
2
Justification:
90 days study
AF for interspecies differences (allometric scaling):
1
Justification:
rat
AF for other interspecies differences:
2.5
AF for intraspecies differences:
10
AF for the quality of the whole database:
2
Justification:
read-across
Acute/short term exposure
Hazard assessment conclusion:
no hazard identified
DNEL related information

Local effects

Long term exposure
Hazard assessment conclusion:
no hazard identified
Acute/short term exposure
Hazard assessment conclusion:
no hazard identified
DNEL related information

General Population - Hazard via dermal route

Systemic effects

Long term exposure
Hazard assessment conclusion:
DNEL (Derived No Effect Level)
Value:
0.03 mg/kg bw/day
Most sensitive endpoint:
repeated dose toxicity
Route of original study:
Oral
DNEL related information
DNEL derivation method:
ECHA REACH Guidance
Overall assessment factor (AF):
400
Modified dose descriptor starting point:
NOAEL
Value:
11.87 mg/kg bw/day
Explanation for the modification of the dose descriptor starting point:
No data available on dermal route; therefore DNEL should be derived from an oral route study.
AF for dose response relationship:
1
AF for differences in duration of exposure:
2
Justification:
90 days study
AF for interspecies differences (allometric scaling):
4
Justification:
rat
AF for other interspecies differences:
2.5
AF for intraspecies differences:
10
AF for the quality of the whole database:
2
Justification:
read-across
AF for remaining uncertainties:
1
Acute/short term exposure
Hazard assessment conclusion:
no hazard identified
DNEL related information

Local effects

Long term exposure
Hazard assessment conclusion:
no hazard identified
Acute/short term exposure
Hazard assessment conclusion:
no hazard identified

General Population - Hazard via oral route

Systemic effects

Long term exposure
Hazard assessment conclusion:
DNEL (Derived No Effect Level)
Value:
0.03 mg/kg bw/day
Most sensitive endpoint:
repeated dose toxicity
Route of original study:
Oral
DNEL related information
DNEL derivation method:
ECHA REACH Guidance
Overall assessment factor (AF):
400
Modified dose descriptor starting point:
NOAEL
Value:
11.87 mg/kg bw/day
AF for dose response relationship:
1
AF for differences in duration of exposure:
2
Justification:
90 days study
AF for interspecies differences (allometric scaling):
4
Justification:
rat
AF for other interspecies differences:
2.5
AF for intraspecies differences:
10
AF for the quality of the whole database:
2
Justification:
read-across
AF for remaining uncertainties:
1
Acute/short term exposure
Hazard assessment conclusion:
no hazard identified
DNEL related information

General Population - Hazard for the eyes

Local effects

Hazard assessment conclusion:
no hazard identified

Additional information - General Population