Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Workers - Hazard via inhalation route

Systemic effects

Long term exposure
Hazard assessment conclusion:
DNEL (Derived No Effect Level)
Value:
66 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):
12.5
Dose descriptor starting point:
NOAEL
Value:
940 mg/kg bw/day
Modified dose descriptor starting point:
NOAEC
Value:
828.65 mg/m³
Explanation for the modification of the dose descriptor starting point:

Inhalatory NOAEC = (940 mg/kg/day) x ( 1/(0.38 m3/kg/d)) x (50%/100%) x (6.7 m3/10 m3)

AF for dose response relationship:
1
Justification:
No adverse effect up to the highest dose
AF for differences in duration of exposure:
1
Justification:
The only effect found in the repeated dose toxicity study was the tissue lesion in the stomach that was considered as irritating local effect on the direct contact site.
AF for interspecies differences (allometric scaling):
1
Justification:
Already considered
AF for other interspecies differences:
2.5
Justification:
default
AF for intraspecies differences:
5
Justification:
default
AF for the quality of the whole database:
1
Justification:
All studies of high quality.
AF for remaining uncertainties:
1
Justification:
The applied read-across is considered reliable and robust
Acute/short term exposure
Hazard assessment conclusion:
no hazard identified
DNEL related information

Local effects

Long term exposure
Hazard assessment conclusion:
DNEL (Derived No Effect Level)
Value:
10 mg/m³
DNEL related information
DNEL derivation method:
other: Messinger H, 2014.Regulatory Toxicology and Pharmacology 68 (2014) 317–324
Acute/short term exposure
Hazard assessment conclusion:
low hazard (no threshold derived)
DNEL related information

Workers - Hazard via dermal route

Systemic effects

Long term exposure
Hazard assessment conclusion:
DNEL (Derived No Effect Level)
Value:
18.8 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):
50
Dose descriptor starting point:
NOAEL
Value:
940 mg/kg bw/day
Modified dose descriptor starting point:
NOAEL
Value:
940 mg/kg bw/day
Explanation for the modification of the dose descriptor starting point:

No modification needed.

AF for dose response relationship:
1
Justification:
No adverse effect up to the highest dose
AF for differences in duration of exposure:
1
Justification:
The only effect found in the repeated dose toxicity study was the tissue lesion in the stomach that was considered as irritating local effect on the direct contact site.
AF for interspecies differences (allometric scaling):
4
Justification:
default
AF for other interspecies differences:
2.5
Justification:
default
AF for intraspecies differences:
5
Justification:
default
AF for the quality of the whole database:
1
Justification:
All studies of high quality
AF for remaining uncertainties:
1
Justification:
The applied read-across is considered reliable and robust
Acute/short term exposure
Hazard assessment conclusion:
no hazard identified
DNEL related information

Local effects

Long term exposure
Hazard assessment conclusion:
low hazard (no threshold derived)
Acute/short term exposure
Hazard assessment conclusion:
low hazard (no threshold derived)

Workers - Hazard for the eyes

Local effects

Hazard assessment conclusion:
medium hazard (no threshold derived)

Additional information - workers

General Population - Hazard via inhalation route

Systemic effects

Long term exposure
Hazard assessment conclusion:
DNEL (Derived No Effect Level)
Value:
16 mg/m³
DNEL related information
Overall assessment factor (AF):
25
Dose descriptor starting point:
NOAEL
Value:
940 mg/kg bw/day
Modified dose descriptor starting point:
NOAEC
Value:
408 mg/m³
Explanation for the modification of the dose descriptor starting point:

Inhalatory NOAEC = (940 mg/kg/day) x ( 1/(1.15 m3/kg/d)) x (50%/100%)


 

AF for dose response relationship:
1
Justification:
No adverse effect up to the highest dose
AF for differences in duration of exposure:
1
Justification:
The only effect found in the repeated dose toxicity study was the tissue lesion in the stomach that was considered as irritating local effect on the direct contact tissue
AF for interspecies differences (allometric scaling):
1
Justification:
Already considered
AF for other interspecies differences:
2.5
Justification:
default
AF for intraspecies differences:
10
Justification:
default
AF for the quality of the whole database:
1
Justification:
All studies of high quality
AF for remaining uncertainties:
1
Justification:
The applied read-across is considered reliable and robust
Acute/short term exposure
Hazard assessment conclusion:
no hazard identified
DNEL related information

Local effects

Long term exposure
Hazard assessment conclusion:
DNEL (Derived No Effect Level)
Value:
10 mg/m³
DNEL related information
DNEL derivation method:
other: Messinger H, 2014.Regulatory Toxicology and Pharmacology 68 (2014) 317–324
Acute/short term exposure
Hazard assessment conclusion:
low hazard (no threshold derived)
DNEL related information

General Population - Hazard via dermal route

Systemic effects

Long term exposure
Hazard assessment conclusion:
DNEL (Derived No Effect Level)
Value:
9.4 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):
100
Dose descriptor starting point:
NOAEL
Value:
940 mg/kg bw/day
Modified dose descriptor starting point:
NOAEL
Value:
940 mg/kg bw/day
Explanation for the modification of the dose descriptor starting point:

No modification needed

AF for dose response relationship:
1
Justification:
No adverse effect up to the highest dose
AF for differences in duration of exposure:
1
Justification:
The only effect found in the repeated dose toxicity study was the tissue lesion in the stomach that was considered as irritating local effect on the direct contact site
AF for interspecies differences (allometric scaling):
4
Justification:
default
AF for other interspecies differences:
2.5
Justification:
default
AF for intraspecies differences:
10
Justification:
default
AF for the quality of the whole database:
1
Justification:
All studies of high quality
AF for remaining uncertainties:
1
Justification:
The applied read-across is considered reliable and robust
Acute/short term exposure
Hazard assessment conclusion:
low hazard (no threshold derived)
DNEL related information

Local effects

Long term exposure
Hazard assessment conclusion:
low hazard (no threshold derived)
Acute/short term exposure
Hazard assessment conclusion:
low hazard (no threshold derived)

General Population - Hazard via oral route

Systemic effects

Long term exposure
Hazard assessment conclusion:
DNEL (Derived No Effect Level)
Value:
9.4 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):
100
Dose descriptor starting point:
NOAEL
Value:
940 mg/kg bw/day
Modified dose descriptor starting point:
NOAEL
Value:
940 mg/kg bw/day
Explanation for the modification of the dose descriptor starting point:

No modification needed

AF for dose response relationship:
1
Justification:
No adverse effect up to the highest dose
AF for differences in duration of exposure:
1
Justification:
The only effect found in the repeated dose toxicity study was the tissue lesion in the stomach that was considered as irritating local effect on the direct contact site.
AF for interspecies differences (allometric scaling):
4
Justification:
default
AF for other interspecies differences:
2.5
Justification:
default
AF for intraspecies differences:
10
Justification:
default
AF for the quality of the whole database:
1
Justification:
All studies of high quality
AF for remaining uncertainties:
1
Justification:
The applied read-across is considered reliable and robust
Acute/short term exposure
Hazard assessment conclusion:
no hazard identified
DNEL related information

General Population - Hazard for the eyes

Local effects

Hazard assessment conclusion:
medium hazard (no threshold derived)

Additional information - General Population

The registration substance is used as ingredient for cosmetics and personal care products. No other use is known for the registrant.

The safety assessment for use as cosmetic ingredient is out of scope of REACH and therefore no safety assessment is to be performed for the consumer.