Potassium selenate (K2SeO4)-Powder

Characteristic

 

Potassium selenate, K₂SeO₄, is an odorless, white solid that forms as the potassium salt of selenic acid. 

Chemical formula:K₂SeO₄

Molar mass:221.2 g/mol

Appearance:colorless crystals hygroscopic

Odor:odorless

Density:3.07 g/cm³

Solubility in water:1.07 g/ml (0 °C);1.11 g/ml (20 °C);1.22 g/ml (100 °C)

Refractive index (nD):1.539

Crystal structure:orthorhombic

 

Application

 

It is used in photography.