SDS

Safety Data Sheet Page 3 of 7
Spectracide Weed Stop For Lawns Plus Crabgrass Killer Revision date: 8/9/2016
Page 3
Environmental precautions: Avoid dispersal of spilled material and runoff and contact
with soil, waterways, drains and sewers.
Methods for containment and
cleaning up: Stop leak if without risk. Move containers from spill area.
Before attempting clean up, refer to hazard data given
above. Small spills may be absorbed with earth, sand or
absorbent material swept up and placed in suitable,
covered, and labeled containers. Prevent large spills from
entering sewers or waterways. Contact emergency
services and supplier for advice. Never return spills in
original containers for re-use.
Precautions for safe handling: Put on appropriate personal protective equipment (see
Section 8). Do not use near heat, open flame or any other
ignition source. Take measures to prevent the buildup of
electrostatic charge. Avoid contact with skin, eyes and
clothing. Use an appropriate respirator when adequate
ventilation is not available. Avoid breathing vapors or
spray mists of the product.
Storage: Store product in a cool, dry place, out of reach of children.
Keep container closed when not in use. Keep away from
food, drink and animal feedingstuffs. Keep tightly closed.
Non-refillable container. Do not reuse or refill this
container. Place in trash or offer for recycling if available.
Exposure guidelines:
Components with Occupational Exposure Limits
Exposure Limits
OSHA PEL
ACGIH TLV
Supplier OEL
Chemical name
ppm
mg/m
3
ppm
mg/m
3
ppm
mg/m
3
2,4-D, dimethylamine salt
TWA
------
10
------
10
------
10
Quinclorac
TWA
Not established
Not established
Not established
Dicamba, dimethylamine salt
TWA
Not established
------
0.5
------
0.5
Sulfentrazone
TWA
200
------
50
------
Not listed
Engineering controls: General ventilation normally adequate.
Personal protective equipment:
Eye/Face protection: During application, prevent entry into eyes. Wear safety
glasses with side shields if using in large applications.
Skin and body protection: Wash hands after application. Wear long-sleeved shirt and
long pants, shoes plus socks and gloves.
Respiratory protection: Where exposure guideline levels may be exceeded, use an
approved NIOSH respirator.
General hygiene considerations: Handle in accordance with good industrial hygiene and
safety practice. When using, do not eat or drink. Wash
hands before breaks and immediately after handling the
product.
Section 7 - Handling and Storage
Section 8 - Exposure Controls / Personal Protection