Melting point :89 °C
Boiling point :330 °C
Density :1.63
vapor density :6 (vs air)
vapor pressure :1 mm Hg ( 621 °C)
Flash point :−26 °F
storage temp. :2-8°C
solubility :H₂O: 1 M at 20 °C, clear, colorless
form :turnings
Specific Gravity :1.64
color :White
PH :5.0-8.2 (25℃, 50mg/mL in H2O)
Water Solubility :420 g/L (20 ºC)
Sensitive :Hygroscopic
Merck :14,5674
BRN :4948473
Stability :Stable. Strong oxidizer - contact with organic material may lead to fire. Do not store near combustible materials. Incompatible with combustible materials, organics, strong reducing agents.
CAS DataBase Reference :13446-18-9(CAS DataBase Reference)
EPA Substance Registry System :Magnesium (II) nitrate, hexahydrate (13446-18-9)

Symbol(GHS):
Signal word:	Danger
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 H290 May be corrosive to metals Corrosive to Metals Category 1 Warning P234, P390, P404 H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501 H332 Harmful if inhaled Acute toxicity,inhalation Category 4 Warning P261, P271, P304+P340, P312
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P220 Keep/Store away from clothing/…/combustible materials. P280 Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.