Melting point :1124 °C
bulk density :600kg/m3
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)
Specific Gravity :2.66
color :slightly gray
Odor :at 100.00 %. odorless
PH :7.9 (50g/l, H2O, 25℃)
Odor Type :odorless
Water Solubility :Soluble in water. Slightly soluble in alcohol, glycerol. Insoluble in acetone.
Thermal Conductivity :2.51 W/(m·K) (crystal)
Sensitive :Hygroscopic
λmax :λ: 260 nm Amax: 0.03
λ: 280 nm Amax: 0.02 Merck :14,5691
Dielectric constant :8.2（Ambient）
Stability :Stable. Hygroscopic.
Cosmetics Ingredients Functions :BULKING
Cosmetic Ingredient Review (CIR) :Magnesium sulfate (7487-88-9)
InChI :1S/Mg.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2
InChIKey :CSNNHWWHGAXBCP-UHFFFAOYSA-L
SMILES :[Mg++].[O-]S([O-])(=O)=O
LogP :-1.031 (est)
CAS DataBase Reference :7487-88-9(CAS DataBase Reference)
NIST Chemistry Reference :Magnesium sulfate(7487-88-9)
EPA Substance Registry System :Magnesium sulfate (7487-88-9)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H371 May cause damage to organs Specific target organ toxicity, single exposure Category 2 Warning P260, P264, P270, P309+P311, P405,P501
Precautionary statements:	P260 Do not breathe dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P270 Do not eat, drink or smoke when using this product. P405 Store locked up. P501 Dispose of contents/container to..…