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Magnesium Metal Structure

Magnesium Metal

Chemical Properties

Melting point 648 °C (lit.)
Boiling point 1090 °C (lit.)
Density  1.74 g/mL at 25 °C (lit.)
vapor density  6 (vs air)
vapor pressure  1 mm Hg ( 621 °C)
Flash point −26 °F
storage temp.  Store below +30°C.
solubility  H2O: 1 M at 20 °C, clear, colorless
form  turnings
Specific Gravity 1.74
color  White
Resistivity 4.46 μΩ-cm, 20°C
Water Solubility  REACTS
Sensitive  Hygroscopic
Crystal Structure HCP, Space Group P63/mmc
Merck  14,5674
BRN  4948473
Exposure limits ACGIH: TWA 2 ppm; STEL 4 ppm
OSHA: TWA 2 ppm(5 mg/m3)
NIOSH: IDLH 25 ppm; TWA 2 ppm(5 mg/m3); STEL 4 ppm(10 mg/m3)
LogP -0.57 at 20℃
CAS DataBase Reference 7439-95-4(CAS DataBase Reference)
NIST Chemistry Reference Magnesium(7439-95-4)
EPA Substance Registry System Magnesium (7439-95-4)

Safety Information

Hazard Codes  F,Xn
Risk Statements  34-15-11-17-36/37/38-22-19-40-36/37
Safety Statements  43-7/8-43A-36-33-26-36/37-16
RIDADR  UN 2056 3/PG 2
WGK Germany  1
RTECS  OM3756000
3-9
Autoignition Temperature 950 °F
TSCA  Yes
HazardClass  4.1
PackingGroup  III
HS Code  81049000
Hazardous Substances Data 7439-95-4(Hazardous Substances Data)

MSDS

Usage And Synthesis

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