Home >> msds >> Magnesium

Magnesium

Print        Favorite
[Flash Point]

500
[Autoignition]

472
[Fire Fighting]

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Flammable solid. May react with acids or moisture to form explosive hydrogen gas. Extinguishing media: Use only graphite powder, soda ash, powdered sodium chloride, or an appropriate metal-fire-extinguishing dry powder. Do NOT use water, carbon dioxide, or foam.
[Fire Potential]

Flammable_combustion requires preheating. Moderate hazard.
[Ingestion]

If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid immediately.
[Ingestion]

May cause irritation of the digestive tract. Low hazard for usual industrial handling.
[Inhalation]

May cause respiratory tract irritation. Inhalation of fumes may cause metal fume fever, which is characterized by flu-like symptoms with metallic taste, fever, chills, cough, weakness, chest pain, muscle pain and increased white blood cell count.
[Inhalation]

Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
[Skin]

Get medical aid. Immediately flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
[Skin]

Dust may cause mechanical irritation. Particles embedded in the skin may cause chemical gas gangrene with symptoms of persistent lesions, inflammation and gas bubbles under the skin.
[Eyes]

Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
[Eyes]

Dust may cause mechanical irritation.
[Storage]

Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
[Handling]

Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Ground and bond containers when transferring material. Use spark-proof tools and explosion proof equipment. Avoid contact with eyes, skin, and clothing. Empty containers retain product residue, (liquid and/or vapor), and can be dangerous. Avoid ingestion and inhalation. Do not pressurize, cut, weld, braze, solder, drill, grind, or expose empty containers to heat, sparks or open flames.
[Inhalation]

May cause respiratory tract irritation. Inhalation of fumes may cause metal fume fever, which is characterized by flu-like symptoms with metallic taste, fever, chills, cough, weakness, chest pain, muscle pain and increased white blood cell count.
[Skin]

Dust may cause mechanical irritation. Particles embedded in the skin may cause chemical gas gangrene with symptoms of persistent lesions, inflammation and gas bubbles under the skin.
[Eyes]

Dust may cause mechanical irritation.
[Ingestion]

May cause irritation of the digestive tract. Low hazard for usual industrial handling.
[Hazards]

Forms dense white smoke. Flame is very bright.
[EC Risk Phrase]

R 11 15
[EC Safety Phrase]

S 7/8 43
[UN (DOT)]

1418
[UN (DOT)]

2950
[Personal Protection]

Eyes: Wear chemical goggles and face shield. Skin: Wear impervious gloves. Clothing: Wear appropriate protective clothing to prevent skin exposure.
[Respirators]

Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
[Exposure Effects]

Lethargy, hyporeflexia, weakness, and subjective feeling of thirst and heat may occur. Excessive absorption of magnesium from cathartics may result in CNS depression and seizures, most notably in renal failure patients.
[Poison Class]

4
[Appearance]

Odorless silvery solid.
[Solubility in water]

Reacts
[Melting Point]

651
[Boiling Point]

1107
[Vapor Pressure]

0.00822 (432 C)
[Vapor Pressure]

0.00822 torr (432 C)
[Density]

1.74 g/cm3
[Heat Of Vaporization]

[Heat Of Combustion]

-668 kJ/mol
[Usage]

Constituent of light alloys, manufacture precision instruments, optical mirrors, in pyrotechnics, for flash bulbs & flares, alumino thermics, ignition of thermite mixt, intense light signals, for grignard reagents, in recovery of titanium.
[Vapor Density]

N/P
[Odor threshold]

Odorless
[Product Name]

Magnesium
[CAS]

"CASEN_7439-95-4.htm">7439-95-4
[Formula]

Mg
[Molecular Weight]

24.31
[EINECS]

231-104-6
[RTECS]

OM3850000
[Merck]

13,5675
[Beilstein/Gmelin]

16207 (G)
[Beilstein Reference]

N/A
[EC Index Number]

012-001-00-3
[EC Class]

Highly flammable
[Small spills/leaks]

Scoop up with a nonsparking tool, then place into a suitable container for disposal. Remove all sources of ignition.
[Incompatibilities]

Oxygen, moisture, chlorinated solvents, methanol, hydrogen peroxide, oxidizing agents, sulfur compounds, metal oxides, metal cyanides, metal oxide salts, fluorine, carbonates, halogens, phosphates.
[Stability]

Stable under normal temperatures and pressures.
[Decomposition]

Oxides of magnesium.
[Combustion Products]

Dangerous; when heated, burns rapidly in air and emits fumes...
[UN Number]

1418
[UN Number]

2950
[Hazard Class]

4.1
[Hazard Class]

4.3
[Packing Group]

I; II; III
[HS Code]

8104 90 00