Lithium sulfate

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Lithium sulfate
Image:Lithium sulfate.jpg
IUPAC name Lithium sulfate
Other names Lithium sulphate
Identifiers
CAS number [10377-48-7]
Properties
Molecular formula Li2SO4
Molar mass 109.9376 g/mol
Appearance White crystalline solid, hygroscopic
Density 2.22 g/cm³, ?
Melting point

859°C

Solubility in water 36.1 g/100 ml (0°C)
35.5 g/100 ml (10°C)
34.8 g/100 ml (20°C)
34.2 g/100 ml (30°C)
33.7 g/100 ml (40°C)
32.6 g/100 ml (60°C)
31.4 g/100 ml (80°C)
30.9 g/100 ml (90°C)
Except where noted otherwise, data are given for
materials in their standard state
(at 25 °C, 100 kPa)

Infobox disclaimer and references

Lithium sulfate is a white inorganic salt used to treat bipolar disorder (see Lithium pharmacology). It is soluble in water, though it does not follow the usual trend of solubility versus temperature — its solubility in water decreases with increasing temperature. This property is shared with few inorganic compounds, such as the lanthanide sulfates.

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