Epsomite (MgSO4 - 7H2O)
Key Words: Epsomite (MgSO4 - 7H2O)
Material Notes: Critical relative humidity for stability is 90%. Two cleavage directions. Weathering end product: Slow solution. Occurrence: Evaporates, in stone. Common in efflorescence. Crystallization Pressure for C/CS = 2 is 105 atm at 0°C. Crystallization Pressure for C/CS = 2 is 125 atm at 50°C.Crystallization Pressure for C/CS = 10 is 350 atm at 0°C. Crystallization Pressure for C/CS = 10 is 415 atm at 50°C.Crystallization Pressure for C/CS = 50 is 595 atm at 0°C. Crystallization Pressure for C/CS = 50 is 708 atm at 50°C. Property values are typical of naturally occurring Epsomite (MgSO4 - 7H2O). Actual property values will vary from sample to sample.
Available Properties |
- Density
- Solubility
- Molecular Weight
- Molar Volume
- Hardness, Mohs
- Color
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Property Data |
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