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13472-33-8
NaReO4
75110800CY
99-99.95%
-100 Mesh
236-742-9
Class5.1
UN1479
PG II
Characteristic
Sodium perrhenate (also known as sodium rhenate(VII)) is the inorganic compound with the formula NaReO4.
Chemical formula:NaReO4
Molar mass:273.194 g/mol
Appearance:White solid
Density:5.39 g/cm3
Melting point:414 °C (777 °F; 687 K)
Solubility in water:103.3 g/100 mL (0 °C);114.0 g/100 mL (25 °C);145.3 g/100 mL (30 °C);173.0 g/100 mL (50 °C)
Solubility:soluble in water (>1130 g/L at 25 °C)
Crystal structure:tetragonal
Application
Sodium perrhenate is used as a precursor to other rhenium compounds. Further, it reacts with sodium in ethanol to prepare nonahydridorhenate and with polysulfide solutions to get tetrathiorhenate.
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