Nu-Gro Corporation Inc.
10 Craig Street, Brantford, Ontario, N3R 7J1
TEL (519) 757-0077 FAX (519) 757-0080
MATERIAL SAFETY DATA SHEET
PRODUCT: Dursban庐 Turf Insecticide
SECTION 1 - PRODUCT INFORMATION
P.C.P. Act Registration No.: 24945 Code: 5116020
Chemical Name: Chlorpyrifos: O,O-diethyl-O-(3,5,6-trichloro-2-pyridyl)phosphorothioate.
Synonyms: Dursban
Chemical Family: Organophosphate
Product Use: Insecticide
TDG Classification: Regulated by Road/Rail Transport: Flammable Liquid Toxic 鈥? NOS (Aromatic Hydrocarbons)
Class 3(6.1) UN 1992 鈥? PGIII. Regulated by Marine Transport: Flammable Liquid Toxic 鈥? NOS (Aromatic
Hydrocarbons) Class 3(6.1)(9) UN 1992 鈥? PGIII (Severe Marine Pollutant)
SECTION 2 - HAZARDOUS INGREDIENTS
HAZARDOUS INGREDIENTS WEIGHT % CAS REG # LD50 (mg/Kg) T.W.A. - T.L.V.
Chlorpyrifos 44.8 2921-88-2 Oral,rat 135 -
Dermal,rat 202
Petroleum Distillates 30 - 40 64742-95-6 Oral,rat >10 mL/Kg 300 ppm
Calculated LD50 for mixture 301
SECTION 3 - PHYSICAL DATA
Physical State: Liquid Appearance\Odour: Clear amber liquid with
solvent odour
Specific Gravity: 1.07
pH: No Data
Boiling Point: No Data
Freezing/Melting Point: No Data
Vapour Pressure: No Data
Vapour Density: Greater than air
% Volatiles: Approx. 50 %
Evaporation Rate: No Data
Solubility in Water: Emulsifies
SECTION 4 - FIRE AND EXPLOSION
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Flash Point: 57 C T.C.C. Autoignition Temperature: No Data
Lower Explosion Limit %: 1.0 % Upper Explosion Limit %: 6.0 %
Fire Extinguishing Media: Foam, Carbon Dioxide, Dry Chemical, Water Fog
Fire Fighting Procedures: Wear self-contained Breathing Apparatus and impervious clothing. Minimize the amount
of water used and contain the run-off.
Other Fire or Explosion Hazards: Vapours may travel to ignition source and flash back.
SECTION 5 - REACTIVITY DATA
Stability: Stable Hazardous Polymerization: Will Not Occur
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Conditions to Avoid: Chlorpyrifos undergoes exothermic reaction at approx. 130 C.
Incompatibility (Materials to Avoid): Strong oxidizers and alkalis.
Hazardous Decomposition Products: Hydrogen Chloride, Ethyl Sulphate, Diethyl Sulphate and Nitrogen Oxides.
Dursban庐 Turf Insecticide
SECTION 6 - HEALTH HAZARD DATA
Acute Effects of Overexposure: May cause temporary irritation to eyes, nose, throat, and respiratory tract.
Headache, dizziness, weakness, nausea, abdominal cramps and diarrhea are early signs of poisoning. May cause
central nervous system depression (CNS).
Effects of Chronic Exposure: Prolonged exposure may cause dermatitis.
Other Health Effects: Chlorpyrifos is a cholinesterase inhibitor. The antidote is atropine sulphate. CNS depression
is characterized by headache, dizziness, drowsiness, nausea, vomiting and incoordination.
SECTION 7 - FIRST AID PROCEDURES
Inhalation: Move victim to fresh air and restore breathing if required. OBTAIN MEDICAL ADVICE.
Skin Contact: Flush skin with running water and thoroughly wash with soap and water. If irritation persists seek
medical attention.
Ingestion: Give 1 to 2 glasses water (200 to 500 ml) to dilute material. Do Not Induce Vomiting. OBTAIN MEDICAL
ADVICE. Never give anything by mouth to an unconscious person.
Eye Contact: Flush eyes with running water for 20 minutes. Hold eyelids open during flushing. If irritation persists
seek Medical Attention.
SECTION 8 - PREVENTIVE MEASURES
Respiratory Protection: NIOSH/MSHA approved respirator, if required.
Eye Protection: Chemical goggles.
Skin Protection: Chemical resistant gloves.
Other Personal Protective Equipment: Coveralls.
Engineering Controls: Local exhaust or ventilation.
Handling Procedures and Equipment: Avoid breathing vapours, contact with eyes, skin and clothing. Wash
thoroughly after use.
Storage Requirements: Store in cool, dry, ventilated area. Keep out of reach of children and pets.
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Storage Temperature: Min: 0 C Max: 40 C
SECTION 9 - ENVIRONMENTAL PROTECTION DATA
Spill and Leak Procedures: Eliminate all ignition sources. Stop leak, contain spill by diking and absorb with
suitable absorbent and transfer into waste container for disposal. Clean area with detergent and water, absorb wash
and place in waste container. Remove any contaminated soil for proper disposal.
Waste Disposal: Dispose of empty container in household garbage. Dispose of waste product in accordance with
Local, Provincial or Federal government regulations.
Environmental Effects: Do not contaminate local water supplies or environments.
The information contained herein is considered accurate and offered only as a guide to the handling of this
specific material. This information, does not relate to its use with any other material or product or in any process. No
warranty, expressed or implied is made regarding the accuracy of the data or the performance of the material by Nu-
Gro Corporation Inc. This Material Safety Data Sheet is valid for three Years from Issue Date.
Prepared by: Technical Department Issue Date: July 1/2005
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