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data are not sufficient for
classification
animal
species
mg/l
Titanium Dioxide Inhalation respiratory system Some positive data exist, but the
data are not sufficient for
classification
Rat LOAEL
0.010 mg/l
2 years
Titanium Dioxide Inhalation pulmonary fibrosis All data are negative Human NOAEL Not
available
occupational
exposure
Xylene Inhalation nervous system Causes damage to organs
through prolonged or repeated
exposure
Rat LOAEL 0.4
mg/l
4 weeks
Xylene Inhalation auditory system May cause damage to organs
though prolonged or repeated
exposure
Rat LOAEL 7.8
mg/l
5 days
Xylene Inhalation liver Some positive data exist, but the
data are not sufficient for
classification
Multiple
animal
species
NOAEL Not
available
Xylene Inhalation heart | endocrine
system |
hematopoietic
system | muscles |
kidney and/or
bladder | respiratory
system
All data are negative Multiple
animal
species
NOAEL 3.5
mg/l
13 weeks
Xylene Ingestion auditory system Some positive data exist, but the
data are not sufficient for
classification
Rat NOAEL 900
mg/kg/day
2 weeks
Xylene Ingestion kidney and/or
bladder
Some positive data exist, but the
data are not sufficient for
classification
Rat NOAEL
1,500
mg/kg/day
90 days
Xylene Ingestion liver Some positive data exist, but the
data are not sufficient for
classification
Multiple
animal
species
NOAEL Not
available
Xylene Ingestion heart | skin |
endocrine system |
bone, teeth, nails,
and/or hair |
hematopoietic
system | immune
system | nervous
system | respiratory
system
All data are negative Mouse NOAEL
1,000
mg/kg/day
103 weeks
Ethylbenzene Inhalation kidney and/or
bladder
Some positive data exist, but the
data are not sufficient for
classification
Rat NOAEL 1.1
mg/l
2 years
Ethylbenzene Inhalation liver Some positive data exist, but the
data are not sufficient for
classification
Mouse NOAEL 1.1
mg/l
103 weeks
Ethylbenzene Inhalation hematopoietic
system
Some positive data exist, but the
data are not sufficient for
classification
Rat NOAEL 3.4
mg/l
28 days
Ethylbenzene Inhalation auditory system Some positive data exist, but the
data are not sufficient for
classification
Rat NOAEL 2.4
mg/l
5 days
Ethylbenzene Inhalation endocrine system Some positive data exist, but the
data are not sufficient for
classification
Mouse NOAEL 3.3
mg/l
103 weeks
Ethylbenzene Inhalation bone, teeth, nails,
and/or hair |
muscles
All data are negative Multiple
animal
species
NOAEL 4.2
mg/l
90 days
Ethylbenzene Inhalation heart | immune
system | respiratory
system
All data are negative Multiple
animal
species
NOAEL 3.3
mg/l
2 years
Ethylbenzene Ingestion liver | kidney and/or
bladder
Some positive data exist, but the
data are not sufficient for
classification
Rat NOAEL 680
mg/kg/day
6 months
Aspiration Hazard
Name Value