Magnesium nitrate 6-hydrate

256.41 g·mol−1

1.63 g/cm3

89 °C

83 °C at 760 mmHg

-26 ºF

H₂O: 1 M at 20 °C, clear, colorless

white colourless crystal

UN 2056 3/PG 2

R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed
R34 - Causes burns
R36/37/38 - Irritating to eyes, respiratory system and skin
R8 - Contact with combustible material may cause fire

S17 - Keep away from combustible material
S23 - Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer)
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S27 - Take off immediately all contaminated clothing
S36 - Wear suitable protective clothing
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection
S37/39 - Wear suitable gloves and eye/face protection
S43 - In case of fire use ... (indicate in the space the precise type of fire-fighting equipment. If water increases the risk add - Never use water)
S45 - In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)
S7/8 - Keep container tightly closed and dry

8

C, Xi, O, T

2-8 °C

UN 2056 3 / PG 2