Material Safety Data Sheet
Science Stuff, Inc.
1104 Newport Ave
Austin, TX 78753
Phone (512) 837-6020
Chemtrec 800-424-9300
24 Hour Emergency Assistance
Section 1 Identification
Product Number:C2658 
Health:
Flammability
Reactivity
Hazard Rating:
LeastSlightModerateHighExtreme
01234
NA = Not Applicable NE = Not Established
Product Name:Sodium Methoxide 0.5 Molar in Methanol 
Trade/Chemical Synonyms 
Formula:N/A
RTECS:PC3570000 
C.A.SSee Below
Section 2 Component Mixture
Sara 313ComponentCAS Number%DimExposure Limits:
Methanol (Methyl Alcohol) (Low Acetone) CAS# 67-56-1 Balance V/V OSHA TWA 200 ppm, ACGIH STEL 250 ppm 
Sodium Methoxide (Sodium Methylate) CAS#: 124-41-4 10.8% W/V None Established 
Section 3 Hazard Identification (Also see section 11)
Keep away from heat and ignition sources. Harmful if swallowed. Avoid breathing vapors. Use with adequate ventilation. Avoid contact with eyes, skin, and clothes. Wash thoroughly after handling. Keep container closed. 
Section 4 First Aid Measures
Keep away from heat and ignition sources. Harmful if swallowed. Avoid breathing vapors. Use with adequate ventilation. Avoid contact with eyes, skin, and clothes. Wash thoroughly after handling. Keep container closed.

FIRST AID: SKIN: Remove contaminated clothing. Wash exposed area with soap and water. if irritation persists, seek medical attention.

EYES: Wash eyes with plenty of water for at least 15 minutes, lifting lids occasionally. Seek Medical Aid. INHALATION: Remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen

INGESTION: If victim is conscious and alert, give 2-4 cupfuls of milk or water. Induce vomiting gy giving one teaspoon of Syrup of Ipecac.
Section 5 Fire Fighting Measures
Fire Extinguisher Type:Alcohol Resistant Foam, Carbon Dioxide
Fire/Explosion Hazards:Vapor may travel considerable distance to source of ignition and flash back.
Fire Fighting Procedure:Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and clothing.
Section 6 Accidental Release Measures
Eliminate Ignition Sources. Absorb with vermiculite or other inert material. Place in container.
Section 7 Handling and Storage
Store in a cool dry well ventilated area. Keep away from heat and flame. Do not get in eyes, on skin, or on clothing. Keep tightly covered when not in use. 
Section 8 Exposure Controls & Personal Protection
Respiratory Protection:Organic Vapor Cartridge
Ventilation: Mechanical: Hand Protection:Solvent resistant gloves as neoprene or nitrile
Local Exhaust: Eye Protection:Splash Goggles
Other Protective Equipment: Wear appropriate clothing to prevent skin exposure
Section 9 Physical and Chemical Properties
Melting Point:Information not availableSpecific Gravity0.945
Boiling Point:Information not available Percent Volatile by Volume:75%
Vapor Pressure:50 mm @20°C Evaporation Rate:not available
Vapor Density: 1.1 Evaporation Standard:
Solubility in Water: Miscible Auto ignition Temperature: 469° C
Appearance and Odor: Clear liquid with alcohol odor Lower Flamm. Limit in Air: 7.3%
Flash Point: 15° C (60° F) Upper Flamm. Limit in Air: 36%
Section 10 Stability and Reactivity Information
Stability: StableConditions to Avoid: Reacts violently with water. Keep away from heat or open flames. Absorbs CO2 from air
Materials to Avoid:
Acids, Acid chlorides, oxidizing agents, reducing agents.
Hazardous Decomposition Products:
Oxides of carbon, sodium.
Hazardous Polymerization:Will Not Occur
Condition to Avoid:None known
Section 11 Additional Information
Do not allow to contact water! Harmful or Toxic if swallowed or inhaled! Material is destructive to mucous membranes. Inhalation may result in spasm, edema of larynx and bronchi, chemical pneumonitis, pulmonary edema. Symptoms of exposure may include burning sensation, coughing, wheezing, laryngitis, shortness of breath, headache, nausea, vomiting. This product Contains 75% methanol! 
DOT Classification: Flammable Liquid n.o.s. (Methanol), 3, UN1993, PG II
DOT regulations may change from time to time. Please consult the most recent version of the relevant regulations.
Revision No:0Date Entered: 9/1/2006 Approved by: WPF

The information contained herein is believed to be accurate and is offered in good faith for the user's consideration and investigation. No warranty is expressed or implied regarding the completeness or accuracy of this information, whether originating from Science Stuff, Inc. or from an alternate source. Users of this material should satisfy themselves by independent investigation of current scientific and medical information that this material may be safely handled.