MSDS

Hazardous Material Identification
System – (HMIS)
HEALTH – 2 REACTIVITY – 0
Spectrum Group
Division of United Industries
P. O. Box 142642
St. Louis, MO 63114-0642
Material Safety Data Sheet
Complies with OSHA’s Hazard Communication Standard, 29 CFR 1910.1200
FLAMMABILITY – 0 PERSONAL – Rubber
gloves, face mask or
goggles
Trade Name: Spectracide Weed Stop Weed Killer for Lawns Concentrate
Product Type: Liquid dilutable herbicide concentrate
Product Item Number: 51900.4 Formula Code Number: 21-0495
EPA Registration Number Manufacturer Emergency Telephone Numbers
478-121-8845
Chemsico
Division of United Industries Corporation
8494 Chapin Industrial Drive
St. Louis, MO 63114
For Chemical Emergency:
For Information:
Prepared by:
Date Prepared:
1-800-633-2873
1-800-332-5553
C. A. Duckworth
October 2,2001
II Hazards Ingredient/Identity Information III Physical and Chemical Characteristics
Chemical % OSHA PEL ACGIH TLV Appearance & Odor: Clear amber liquid with no significant odor.
2,4-dichlorophenoxyacetic acid 6.25 NA 10 mg/m
3
Boiling Point: 221º F
CAS# 94-75-7 Melting Point: NA
2-(2-methyl-4-chlorophenoxy) 3.02 NA NE Vapor Pressure: NA
propionic acid Specific Gravity: 1.03 (H
2
O = 1)
CAS# 93-65-2 Vapor Density: Greater than 1 (Air = 1)
3,6-dichloro-o-anisic acid 0.69 NA NE % Volatile (by vol.): 90%
CAS# 1918-00-9 Solubility in Water: 100%
Dimethylamine 2.05 NE 100 ppm Evaporation Rate: Less than 1 (Butyl Acetate = 1)
CAS# 124-40-3
IV Fire and Explosive Hazards Data V Reactivity Data
Flash Point: NA – Will not burn Stability: Stable
Flammable Limits: NA Polymerization: Will not occur
Autoignition Temperature: NA Conditions to Avoid: None
Fire Extinguishing Media: Water fog, Carbon dioxide, Dry chemical Incompatible Materials: NA
Decomposition Temperature: NA Hazardous Decomposition
Special Fire-Fighting Procedures: Use procedures for elimination of or Byproducts: NA
Original source of fire. Use self-contained breathing apparatus in
enclosed areas. Avoid skin contact. Dike area to prevent water runoff.
Unusual Fire & Explosion Hazards: Vapors and fumes may be hazardous.
Also see Section V.
VI Health Hazard Data VII Precautions for Safe Handling and Use
Ingestion (Swallowing):
Harmful if swallowed. First Aid: Call a physician
or Poison Control Center immediately. Drink 1 or 2 glasses of water and
induce vomiting by touching back of throat with finger. Repeat until
vomit fluid is clear. Never induce vomiting or give anything by mouth to
an unconscious person.
Skin Contact:
Harmful if absorbed through skin. First Aid: Wash contami-
nated clothing and affected areas with plenty of soap and water. Get
medical attention.
Eye Contact:
Avoid contact with eyes. First Aid: Flush eyes with plenty
of water. Call a physician if irritation persists.
Inhalation Toxicity:
Avoid breathing vapors and spray mist. First Aid:
Remove to fresh air. Apply artificial respiration if indicated.
Special Notes: If ingested, administer syrup of ipecac to induce emesis,
Followed by activated charcoal slurry.
Health conditions Aggravated by Exposure: None known
Ingredients listed by NTP, OSHA, or IARC
as Carcinogens or Potential Carcinogens:
None
Steps to be Taken in Case Material is Released or Spilled:
Avoid breathing vapors. Avoid contact with liquid. Soak up with
absorbent material. Wash area with water.
Waste Disposal:
Give to qualified waste disposal service.
Handling & Storage Precautions:
Do not store where temperatures can exceed 54° C/130° F.
VIII Control Measures IX Transportation Data
Read and follow label directions. They are your best guide to using this
product effectively, and give necessary safety precautions to protect
your health.
DOT Shipping Name: Not Regulated by DOT
DOT Hazard Class: None
The information and statements herein are believed to be reliable but are not to be construed as warranty or representation for which we assume
legal responsibility. Users should undertake sufficient verification and testing to determine the suitability for their own particular purpose of any
information or products referred to herein. NO WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE IS MADE.