SDS
3M™ Bondo® MEKP Liquid Hardener, P.N. 411, 609, 912, 912M, 912C, 912ES, 7653081 01/21/14
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Target Organ(s)
Specific Target Organ Toxicity - single exposure
Name Route Target Organ(s) Value Species Test Result Exposure
Duration
Dimethyl Phthalate Data not available or insufficient
for classification
Methyl Ethyl Ketone
Peroxide
Inhalation respiratory irritation Some positive data exist, but the
data are not sufficient for
classification
NOAEL Not
available
2,2,4-Trimethyl-1,3-
Pentanediol Diisobutyrate
Data not available or insufficient
for classification
Methyl Ethyl Ketone Inhalation central nervous
system depression
May cause drowsiness or
dizziness
official
classifica
tion
NOAEL Not
available
Methyl Ethyl Ketone Inhalation respiratory irritation Some positive data exist, but the
data are not sufficient for
classification
Human NOAEL Not
available
Methyl Ethyl Ketone Ingestion liver Some positive data exist, but the
data are not sufficient for
classification
Rat NOAEL Not
available
not applicable
Methyl Ethyl Ketone Ingestion kidney and/or
bladder
Some positive data exist, but the
data are not sufficient for
classification
Rat LOAEL
1,080 mg/kg
not applicable
Hydrogen Peroxide Inhalation respiratory irritation May cause respiratory irritation Human NOAEL Not
available
Hydrogen Peroxide Ingestion nervous system Some positive data exist, but the
data are not sufficient for
classification
Human LOAEL Not
available
poisoning
and/or abuse
Specific Target Organ Toxicity - repeated exposure
Name Route Target Organ(s) Value Species Test Result Exposure
Duration
Dimethyl Phthalate Data not available or insufficient
for classification
Methyl Ethyl Ketone
Peroxide
Dermal heart |
hematopoietic
system | liver |
immune system |
nervous system |
kidney and/or
bladder | respiratory
system
Some positive data exist, but the
data are not sufficient for
classification
Rat NOAEL 70
mg/kg/day
13 weeks
Methyl Ethyl Ketone
Peroxide
Ingestion liver | kidney and/or
bladder
Some positive data exist, but the
data are not sufficient for
classification
Rat LOAEL 97
mg/kg/day
7 weeks
2,2,4-Trimethyl-1,3-
Pentanediol Diisobutyrate
Data not available or insufficient
for classification
Methyl Ethyl Ketone Dermal nervous system All data are negative Guinea
pig
NOAEL Not
available
31 weeks
Methyl Ethyl Ketone Inhalation liver | kidney and/or
bladder
Some positive data exist, but the
data are not sufficient for
classification
Rat NOAEL 14.7
mg/l
90 days
Methyl Ethyl Ketone Inhalation heart | endocrine
system | bone, teeth,
nails, and/or hair |
hematopoietic
system | immune
system | muscles
All data are negative Rat NOAEL 14.7
mg/l
90 days
Methyl Ethyl Ketone Ingestion liver Some positive data exist, but the
data are not sufficient for
classification
Rat NOAEL Not
available
7 days
Methyl Ethyl Ketone Ingestion nervous system All data are negative Rat NOAEL 173
mg/kg/day
90 days
Hydrogen Peroxide Ingestion hematopoietic
system
Some positive data exist, but the
data are not sufficient for
classification
Rat NOEL 0.005
mg/kg/day
6 months