Conventional physical and chemical indexes of cryolite
Time：2022-04-15 View：226
Color: white, grayish white, light brown, light red
Form: solid sand, particle or powder
Crystal system: transparent to translucent monoclinic system
Main ingredients: sodium hexafluoroaluminate (Na3AlF6) ≥ 98.5%
Moisture content: ≤ 0.5%
Mohs hardness: 2.5
Density: 2.95-3g / cm?
Melting point: about 1000 ℃
Optical index of cryolite: refractive index 1.338-1.339, birefringence 0.001, positive light, dispersion value 0.024
Conventional physical and chemical indexes of cryolite
