MSDS

Monsanto Company, Lawn & Garden Products
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Roundup Weed & Grass Killer Concentrate Plus Version: 1.0 Effective date: 12/15/2010
Active ingredient
Isopropylamine salt of N-(phosphonomethyl)glycine; {Isopropylamine salt of glyphosate}
6,7-Dihydrodipyrido(1,2-a:2',1'c) pyrazinedium dibromide; {Diquat dibromide}
Composition
COMPONENT CAS No. % by weight (approximate)
Isopropylamine salt of glyphosate 38641-94-0 18
Diquat dibromide 85-00-7 0.73
Other ingredients 81.27
The specific chemical identity is being withheld because it is trade secret information of Monsanto Company.
4. FIRST AID MEASURES
Use personal protection recommended in section 8.
Skin contact
Take off contaminated clothing. Rinse skin immediately with plenty of water for 15-20 minutes. Call a poison
control center or doctor for treatment advice.
Inhalation
If inhaled, move person to fresh air. If person is not breathing, call emergency number or ambulance, then give
artificial respiration, preferably mouth-to-mouth, if possible. Call a poison control center or doctor for treatment
advice.
Ingestion
Call poison control center or doctor immediately for treatment advice. Have person sip a glass of water if able to
swallow. Do not induce vomiting unless told to do so by the poison center or doctor. Do not give anything by
mouth to an unconscious person.
Advice to doctors
This product is not an inhibitor of cholinesterase.
Antidote
Treatment with atropine and oximes is not indicated.
5. FIRE-FIGHTING MEASURES
Flash point
Does not flash.
Extinguishing media
Recommended: Water, foam, dry chemical, carbon dioxide (CO2)
Unusual fire and explosion hazards
None.
Minimise use of water to prevent environmental contamination.
Environmental precautions: see section 6.
Hazardous products of combustion
Carbon monoxide (CO), nitrogen oxides (NOx), phosphorus oxides (PxOy), hydrogen bromide (HBr)
Fire fighting equipment
Self-contained breathing apparatus.
Equipment should be thoroughly decontaminated after use.