Praseodymium Sulfate (Pr2(SO4)3)-Powder

Characteristic

Praseodymium(III) sulfate is a praseodymium compound with formula Pr₂(SO4)₃. It is an odourless whitish-green crystalline compound. The anhydrous substance readily absorbs water forming pentahydrate and octahydrate.

Chemical formula：Pr₂(SO4)₃   Pr₂(SO4)₃3·nH₂O, n=2,5,8

Molar mass： 570.0031 g/mol   714.12534 g/mol (octahydrate)

Appearance： green crystalline solid

Density： 3.72 g/cm³

Melting point： 1,010 °C (1,850 °F; 1,280 K) (decomposes)

Solubility in water：113.0 g/l (20 °C)   108.8 g/l (25 °C)

Magnetic susceptibility (χ)：+9660·10⁻⁶ cm³/mol

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