Registration Dossier

Administrative data

Workers - Hazard via inhalation route

Systemic effects

Long term exposure
Hazard assessment conclusion:
DNEL (Derived No Effect Level)
Value:
0.97 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):
300
Dose descriptor starting point:
NOAEL
DNEL value:
330 mg/m³
Modified dose descriptor starting point:
NOAEC
DNEL value:
290.9 mg/m³
Explanation for the modification of the dose descriptor starting point:

NOAECinhal. = NOAELoral *(1/0,38m³/kg/d)*0,67 *0,5

assumption: absorption rate (oral)/absorption rate (inhal) = 0,5

AF for dose response relationship:
1
Justification:
ECHA default
AF for differences in duration of exposure:
6
Justification:
ECHA default
AF for interspecies differences (allometric scaling):
4
Justification:
ECHA default
AF for other interspecies differences:
2.5
Justification:
ECHA default
AF for intraspecies differences:
5
Justification:
ECHA default
AF for the quality of the whole database:
1
Justification:
ECHA default
AF for remaining uncertainties:
1
Justification:
ECHA default
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:
no hazard identified
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:
no hazard identified
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:
no hazard identified
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:
1.38 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):
240
Dose descriptor starting point:
NOAEL
DNEL value:
330 mg/kg bw/day
Modified dose descriptor starting point:
NOAEL
DNEL value:
330 mg/kg bw/day
Explanation for the modification of the dose descriptor starting point:

No modification

AF for dose response relationship:
1
Justification:
ECHA default
AF for differences in duration of exposure:
6
Justification:
ECHA default
AF for interspecies differences (allometric scaling):
4
Justification:
ECHA default
AF for other interspecies differences:
2.5
Justification:
ECHA default
AF for intraspecies differences:
10
Justification:
ECHA default
AF for the quality of the whole database:
1
Justification:
ECHA default
AF for remaining uncertainties:
1
Justification:
ECHA default
Acute/short term exposure
Hazard assessment conclusion:
low hazard (no threshold derived)
DNEL related information

General Population - Hazard for the eyes

Local effects

Hazard assessment conclusion:
no hazard identified

Additional information - General Population