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Magnesium sulfate Structure

Magnesium sulfate

Chemical Properties

Melting point 1124 °C
Density  1.07 g/mL at 20 °C
vapor density  <0.01 (vs air)
vapor pressure  <0.1 mm Hg ( 20 °C)
storage temp.  no restrictions.
solubility  H2O: 1 M at 20 °C, clear, colorless
form  powder (very fine)
color  slightly gray
Specific Gravity 2.66
PH 7.9 (50g/l, H2O, 25℃)
Odor at 100.00 %. odorless
Odor Type odorless
Water Solubility  Soluble in water. Slightly soluble in alcohol, glycerol. Insoluble in acetone.
λmax λ: 260 nm Amax: 0.03
λ: 280 nm Amax: 0.02
Sensitive  Hygroscopic
Merck  14,5691
Dielectric constant 8.2(Ambient)
Stability Stable. Hygroscopic.
LogP -1.031 (est)
CAS DataBase Reference 7487-88-9(CAS DataBase Reference)
FDA 21 CFR 184.1443; 582.5443; 175.300
FDA UNII ML30MJ2U7I
NIST Chemistry Reference Magnesium sulfate(7487-88-9)
EPA Substance Registry System Magnesium sulfate (7487-88-9)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H371
Precautionary statements <ahref="/Hazard-Statements.pdf">P501-P260-P270-P264-P308+P311-P405
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  22-24/25-36-26
WGK Germany  1
RTECS  OM4500000
3
TSCA  Yes
HS Code  28332100
Hazardous Substances Data 7487-88-9(Hazardous Substances Data)
NFPA 704:
0
1 1

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