MEGUIAR'S D157 User Manual
Page 9

D157, Synthetic X-Press Wax (22-19C): D15701
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Page: 9 of 12
Siloxanes and 
silicones, di-
Me
No data available
Ceramic 
materials and 
wares, 
chemicals
Inhalation
respiratory 
irritation
Some positive 
data exist, but the 
data are not 
sufficient for 
classification
Irritation 
Positive 
Conditioners
No data available
Specific Target Organ Toxicity - repeated exposure
Name
Route
Target 
Organ(s)
Value
Species
Test result
Exposure 
Duration
Naphtha 
(petroleum), 
hydrotreated 
heavy
Dermal
nervous system
Some positive 
data exist, but the 
data are not 
sufficient for 
classification
LOEL 691 
mg/kg
Naphtha 
(petroleum), 
hydrotreated 
heavy
Inhalation
nervous system
Some positive 
data exist, but the 
data are not 
sufficient for 
classification
LOEL 4.580 
mg/l
Naphtha 
(petroleum), 
hydrotreated 
heavy
Inhalation
respiratory 
system
Some positive 
data exist, but the 
data are not 
sufficient for 
classification
NOEL 0.619 
mg/l
Naphtha 
(petroleum), 
hydrotreated 
heavy
Inhalation
endocrine 
system | muscles
Some positive 
data exist, but the 
data are not 
sufficient for 
classification
LOEL 0.616 
mg/l
Naphtha 
(petroleum), 
hydrotreated 
heavy
Inhalation
kidney and/or 
bladder
Some positive 
data exist, but the 
data are not 
sufficient for 
classification
LOEL 0.57 mg/l
Naphtha 
(petroleum), 
hydrotreated 
heavy
Inhalation
bone, teeth, 
nails, and/or 
hair | blood | 
liver
All data are 
negative
NOAEL 5.62 
mg/l
Naphtha 
(petroleum), 
hydrotreated 
heavy
Inhalation
heart
All data are 
negative
NOAEL 1.271 
mg/l
Naphtha 
(petroleum), 
hydrotreated 
heavy
Inhalation
immune system
All data are 
negative
NOAEL 0.616 
mg/l
Alkanes, C12-
14-iso-
No data available
Organic salt
No data available
Ceramic 
materials and 
wares, 
chemicals
Inhalation
pulmonary 
fibrosis
May cause 
damage to organs 
though prolonged 
or repeated 
exposure
NOAEL N/A
Ceramic 
materials and 
wares, 
Inhalation
respiratory 
system
Some positive 
data exist, but the 
data are not 
NOEL N/A
