Melting point :648 °C(lit.)
Boiling point :1090 °C(lit.)
Density :0.889 g/mL at 25 °C
vapor pressure :1 mm Hg ( 621 °C)
RTECS :OM3756000
Flash point :−26 °F
solubility :H₂O: soluble
form :turnings
color :white cubic crystals, crystalline
Water Solubility :Freely soluble in water. Moderately soluble in ethanol and ammonia.
Sensitive :Hygroscopic
Merck :13,5697
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) CAS DataBase Reference :10377-60-3(CAS DataBase Reference)
EPA Substance Registry System :Magnesium nitrate (10377-60-3)

Symbol(GHS):
Signal word:
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H272 May intensify fire; oxidizer Oxidising liquids;Oxidising solids Category 2 Category 3 Danger Warning P210, P220, P221P280, P370+P378,P501 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P220 Keep/Store away from clothing/…/combustible materials. P221 Take any precaution to avoid mixing with combustibles/… P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405 Store locked up.