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:C2005 
Health:
Flammability
Reactivity
Hazard Rating:
LeastSlightModerateHighExtreme
01234
NA = Not Applicable NE = Not Established
Product Name:Magnesium  Laboratory Grade, Powder
Trade/Chemical Synonyms 
Formula:Mg
RTECS:OM2100000 
C.A.SCAS# 7439-95-4
Section 2 Component Mixture
Sara 313ComponentCAS Number%DimExposure Limits:
Magnesium  CAS# 7439-95-4 100% w/w None established 
Section 3 Hazard Identification (Also see section 11)
Keep away from heat and ignition sources. May be harmful if swallowed. Avoid breathing vapor or dust. 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. May be harmful if swallowed. Avoid breathing vapor or dust. Use with adequate ventilation. Avoid contact with eyes, skin, and clothes. Wash thoroughly after handling. Keep container closed.

FIRST AID: SKIN: 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 swallowed, induce vomiting immediately after giving two glasses of water. Never give anything by mouth to an unconcious person.
Section 5 Fire Fighting Measures
Fire Extinguisher Type:Smother with dry graphite or suitable dry powder.
Fire/Explosion Hazards:Powder may form explosive mixtures with air.
Fire Fighting Procedure:Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and clothing.
Section 6 Accidental Release Measures
Collect scrap in containers for remelting.
Section 7 Handling and Storage
Protect containers against physical damage. Store away from other combustibles in metal cabinet. Scraps should be kept dry prior to remelting operaitons. 
Section 8 Exposure Controls & Personal Protection
Respiratory Protection:NIOSH/MSHA-approved respirator
Ventilation: Mechanical: Hand Protection:Wear appropriate gloves to prevent skin exposure
Local Exhaust: Eye Protection:Goggles and Face Shield
Other Protective Equipment: Wear appropriate clothing to prevent skin exposure
Section 9 Physical and Chemical Properties
Melting Point:1202 Deg FSpecific Gravity1.74
Boiling Point:2030 Deg F Percent Volatile by Volume:0
Vapor Pressure:1mm@621°c Evaporation Rate:0
Vapor Density: Information not available Evaporation Standard:
Solubility in Water: Negligible Auto ignition Temperature: Not applicable
Appearance and Odor: Silvery white Lower Flamm. Limit in Air: Not applicable
Flash Point: None Upper Flamm. Limit in Air: Not applicable
Section 10 Stability and Reactivity Information
Stability: StableConditions to Avoid: Moisture, heat , sparks and flames
Materials to Avoid:
Water and acids will release hydrogen
Hazardous Decomposition Products:
Not known to occur
Hazardous Polymerization:Will Not Occur
Condition to Avoid:None known
Section 11 Additional Information
If inhaled remove to fresh air . If comes in contact with skin or eyes wash with water for atleast 15 minutes. Temporary symptoms may include fever, chills, nausea, vomiting, and muscular pain. Persons with pre-existing disorders may be more susceptible. 
DOT Classification: Magnesium, Powder,4.3,4.2, UN1418, PG II
DOT regulations may change from time to time. Please consult the most recent version of the relevant regulations.
Revision No:1Date 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.