Magnesium

Agent Name
Magnesium
CAS Number
7439-95-4
Formula
Mg
Major Category
Metals
Synonyms
UN1869
Category
Elements, Metallic
Description
Silvery solid; [CHRIS]
Sources/Uses
Magnesium is important an essential mineral in the body for enzymatic reactions and neuromuscular function. Magnesium is used in antacids and cathartics. It is used to treat toxemia of pregnancy, some cardiac dysrrhymias, and severe bronchospasm. [Olson, p. 300]
Comments
Elemental magnesium can cause serious skin burns and magnesium fume may cause metal fume fever; [CHEMINFO MSDS] The normal range of serum magnesium is 1.7-2.4 mg/dL. The therapeutic level for toxemia is 5-7.4 mg/dL Sedation and hypotension occur at levels exceeding 8-12 mg/dL. Arrhythmias and muscular paralysis with respiratory arrest occur at levels exceeding 12 mg/dL. Patients with renal insufficiency taking magnesium-containing antacids or cathartics are at risk. [Olson, p. 301]
Biomedical References

Exposure Assessment

Vapor Pressure
1 mm Hg
Explanatory Notes
Melting Point = 649C (1200F); Boiling Point = 1100C (2012F); [CHEMINFO MSDS] Magnesium powder is spontaneously combustible. [CAMEO]
NFPA
must be preheated

Adverse Effects

Dermatotoxin
Skin burns

Diseases, Processes, and Activities Linked to This Agent

Diseases

Occupational diseases associated with exposure to this agent:

Processes

Industrial Processes with risk of exposure: