MSDS

Bayer Environmental Science
Material Safety Data Sheet
MSDS Number: 102000021162
BAYER ADVANCED SEASON LONG WEED CONTROL
FOR LAWNS CONCENTRATE
MSDS Version 1.0
Page 4 of 8
pH
5.5 - 7.0 (100 %)
Density
approx. 1.03 g/cm³ at 20 °C
Viscosity
200 - 500 cps
SECTION 10. STABILITY AND REACTIVITY
Hazardous Reactions
No hazardous reactions when stored and handled according to prescribed
instructions.
Chemical Stability
Stable under normal conditions.
SECTION 11. TOXICOLOGICAL INFORMATION
Only acute toxicity studies have been performed on the formulated product. The non-acute information
pertains to the technical-grade active ingredients, 2,4-D, MCPP-p, Dicamba and Isoxaben.
Acute Oral Toxicity
rat: LD50: > 2,000 mg/kg
Acute Dermal Toxicity
rabbit: LD50: > 2,000 mg/kg
Acute Inhalation Toxicity
rat: LC50: > 2.06 mg/l
Exposure time: 4 h
Determined in the form of liquid aerosol.
rat: LC50: > 8.24 mg/l
Exposure time: 1 h
Determined in the form of liquid aerosol.
Extrapolated from the 4 hr LC50.
Skin Irritation
rabbit: Slight irritation.
Eye Irritation
rabbit: Mild eye irritation.
Sensitization
guinea pig: Non-sensitizing.
Chronic Toxicity
2,4-D caused effects in the thyroid, eyes, kidneys, adrenals, and ovaries/testes
at dose levels above the saturation of renal clearance in chronic studies in
laboratory animals.
MCPP-p caused kidney effects in chronic toxicity studies in rats and mice.
MCPP-p did not target any organs in a chronic study in dogs.
Dicamba did not target any organs in chronic toxicity studies in rats and dogs.
Isoxaben caused liver effects in chronic dietary studies in rats, mice and dogs.