SDS

3M™ Bondo® MEKP Liquid Hardener, P.N. 411, 609, 912, 912M, 912C, 912ES, 7653081
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Corrosive (Skin Burns): Signs/symptoms may include localized redness, swelling, itching, intense pain, blistering, ulceration,
and tissue destruction.
Eye Contact:
Corrosive (Eye Burns): Signs/symptoms may include cloudy appearance of the cornea, chemical burns, severe pain, tearing,
ulcerations, significantly impaired vision or complete loss of vision.
Ingestion:
Harmful if swallowed. Gastrointestinal Corrosion: Signs/symptoms may include severe mouth, throat and abdominal pain;
nausea; vomiting; and diarrhea; blood in the feces and/or vomitus may also be seen.
Additional Health Effects:
Single exposure may cause target organ effects:
Dermal Effects: Signs/symptoms may include changes in skin pigmentation and/or colouration.
Toxicological Data
If a component is disclosed in section 3 but does not appear in a table below, either no data are available for that endpoint or
the data are not sufficient for classification.
Acute Toxicity
Name
Route
Species
Value
Overall product
Dermal
No data available; calculated ATE >5,000 mg/kg
Overall product
Inhalation-
Vapor(4 hr)
No data available; calculated ATE20 - 50 mg/l
Overall product
Ingestion
No data available; calculated ATE300 - 2,000 mg/kg
Dimethyl Phthalate
Inhalation-
Dust/Mist
(4 hours)
Other
LC50 > 15.1 mg/l
Dimethyl Phthalate
Dermal
Rabbit
LD50 > 11,940 mg/kg
Dimethyl Phthalate
Ingestion
Rat
LD50 6,800 mg/kg
Methyl Ethyl Ketone Peroxide
Dermal
Rabbit
LD50 4,000 mg/kg
Methyl Ethyl Ketone Peroxide
Inhalation-
Vapor (4
hours)
Rat
LC50 15.4 mg/l
Methyl Ethyl Ketone Peroxide
Ingestion
Rat
LD50 484 mg/kg
Phlegmatizer
Dermal
Guinea
pig
LD50 > 18,800 mg/kg
Phlegmatizer
Inhalation-
Dust/Mist
(4 hours)
Rat
LC50 > 8 mg/l
Phlegmatizer
Ingestion
Rat
LD50 > 3,200 mg/kg
Methyl Ethyl Ketone
Dermal
Rabbit
LD50 > 8,050 mg/kg
Methyl Ethyl Ketone
Inhalation-
Vapor (4
hours)
Rat
LC50 34.5 mg/l
Methyl Ethyl Ketone
Ingestion
Rat
LD50 2,737 mg/kg
Hydrogen Peroxide
Dermal
Rabbit
LD50 > 2,000 mg/kg
Hydrogen Peroxide
Inhalation-
Dust/Mist
(4 hours)
Rat
LC50 2 mg/l
Hydrogen Peroxide
Ingestion
Rat
LD50 1,193 mg/kg
ATE = acute toxicity estimate
Skin Corrosion/Irritation
Name
Species
Value
Methyl Ethyl Ketone Peroxide
Rabbit
Corrosive
Methyl Ethyl Ketone
Rabbit
Minimal irritation
Hydrogen Peroxide
Rabbit
Corrosive