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CAS Number: 7439-95-4
Product Catalog

93-1289
Magnesium › Magnesium powder (99.8%)
CAS Number: 7439-95-4
MDL Number: MFCD00085308
Molecular Formula: Mg
Molecular Weight: 24.32
Chemical Formula: Mg
Color and Form: -50 mesh
Note:  

Safety: Hazardous

Physical Characteristics: melting point 657°C, boiling point 1107°C, density 1.74

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SECTION 1: Product Identification
Chemical Name: Magnesium powder (99.8%)
Product Number: 93-1289
CAS Registry Number: 7439-95-4
Formula: Mg
EINECS Number: 231-104-6
Chemical Family: metal or element
Synonym: Alkaline earth metal
SECTION 2: Composition and Information on Ingredients
Ingredient CAS Number Percent ACGIH (TWA) OSHA (PEL)
Title Compound 7439-95-4 100 no data no data
SECTION 3: Hazards Identification
Emergency Overview: Irritating to skin, eyes and respiratory tract.
Primary Routes of Exposure: Ingestion, inhalation (of dust or fume).
Eye Contact: Causes slight to mild irritation of the eyes.
Skin Contact: Causes slight to mild irritation of the skin.
Inhalation: Inhalation of fine dust is irritating to the nasal cavity, mucous membranes and respiratory tract.
Ingestion: No specific information is available on the physiological effects of ingestion.
Acute Health Effects: Irritating to skin, eyes and respiratory tract.
Chronic Health Effects: No information available on long-term chronic effects.
NTP: No
IARC: No
OSHA: No
SECTION 4: First Aid Measures
Eye Exposure: Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need assistance in keeping their eye lids open. Get immediate medical attention.
Skin Exposure: Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if irritation persists.
Inhalation: (For dust or fume) Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty in breathing or coughing. In such cases seek immediate medical assistance.
Ingestion: Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce vomiting only if directed by medical personnel.
SECTION 5: Fire Fighting Measures
Flash Point: not applicable
Autoignition Temperature: no data
Explosion Limits: no data.
Extinguishing Medium: Class D metal fire agent, dry salt or sand.
Special Fire Fighting Procedures: If this product is involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure self-contained breathing apparatus.
Hazardous Combustion and Decomposion Products: If involved in a fire, burning metal may produce mildly irritating fumes of magnesium oxide or carbonate.
Unusual Fire or Explosion Hazards: Flammable solid. Burns with intense heat. Dust may form explosive mixtures with air. Evolves flammable hydrogen with water.
SECTION 6: Accidental Release Measures
Spill and Leak Procedures: In the case of a spill, the material should be covered with dry soda ash, limestone, or sand. Place in open container and seek expert advice.
SECTION 7: Handling and Storage
Handling and Storage: Store in a tightly sealed container in a cool dry place. Handle in Argon, away from air and humidity.
SECTION 8: Exposure Controls and Personal Protection
Eye Protection: Always wear approved safety glasses when handling a chemical substance in the laboratory.
Skin Protection: Wear protective clothing and gloves.
Ventilation: Handle in an efficient fume hood.
Respirator: If ventilation is not available a respirator should be worn. The use of respirators requires a Respirator Protection Program to be in compliance with 29 CFR 1910.134.
Additional Protection: Prepare for the possibility of fire.
SECTION 9: Physical and Chemical Properties
Color and Form: -50 mesh
Molecular Weight: 24.32
Melting Point: 657°C
Boiling Point: 1107°C
Vapor Pressure: 1mm (621 °C)
Specific Gravity: 1.74
Odor: none
Solubility in Water: Reacts with hot water
SECTION 10: Stability and Reactivity
Stability: air and moisture stable
Hazardous Polymerization: no hazardous polymerization
Conditions to Avoid: Do not allow powder to contact water or form a cloud of dust in air. Practice good housekeeping.
Incompatibility: Water, alcohols, oxidizers, oxygen, carbon dioxide, halogens, halocarbons, acids.
Decomposition Products: Flammable hydrogen with moisture.
SECTION 11: Toxicological Information
RTECS Data: No information available in the RTECS files.
Carcinogenic Effects: No data available
Mutagenic Effects: No data available
Tetratogenic Effects: No data available
SECTION 12: Ecological Information
Ecological Information: No information available
SECTION 13: Disposal Considerations
Disposal: Dispose of according to local, state and federal regulations.
SECTION 14: Transportation
Shipping Name (CFR): Magnesium, powder
Hazard Class (CFR): 4.3
Additional Hazard Class (CFR): 4.2
Packaging Group (CFR): II
UN ID Number (CFR): UN# 1418
Shipping Name (IATA): Magnesium powder
Hazard Class (IATA): 4.3
Additional Hazard Class (IATA): 4.2
Packaging Group (IATA): II
UN ID Number (IATA): UN# 1418
SECTION 15: Regulatory Information
TSCA: Listed in the TSCA inventory
SARA (Title 313): Title compound not listed.
Second Ingredient: none
Third Ingredient: none
SECTION 16: Other Information
Disclaimer: The information herein is believed to be accurate and reliable as of the date compiled. However, Strem Chemicals, Inc. makes no representation, warranty, or guarantee of any kind with respect to the information contained in this document or any use of the product based on this information.
Preparation Date: 11/27/2000
Revision Date: 7/11/2011

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