Cryolite CAS#15096-52-3
High purity and consistent quality for reliable industrial use.
Serves as a key flux in aluminum smelting, lowering melting points to save energy.
Versatile applications in ceramics, glass manufacturing, and pesticides.
Available in convenient packaging options including 25kg bags and bulk quantities.
Cryolite (CAS#15096-52-3) is a white crystalline powder with the chemical formula Na₃AlF₆. Also referred to as sodium hexafluoroaluminate, this industrial-grade material acts as a crucial flux in aluminum smelting, lowering melting points to enable more energy-efficient electrolysis. It is additionally utilized in ceramics, glass production, and as a pesticide. Available in 25kg bags or customized bulk packaging, our cryolite guarantees high purity and consistent quality for various industrial uses. Please contact us for detailed specifications and bulk pricing.
Parameters
Melting point | 1012 |
Boiling point | decomp |
density | 2.9 g/mL at 25 °C(lit.) |
refractive index | 1.338 |
storage temp. | 2-8°C |
form | Colorless, crystalline solid |
Odor | Odorless |
Merck | 13,2634 |
CAS DataBase Reference | 15096-52-3(CAS DataBase Reference) |
EPA Substance Registry System | Cryolite (15096-52-3) |
Hazard Codes | T,N |
Risk Statements | 20/22-48/23/25-51/53-20 |
Safety Statements | 22-37-45-61 |
RIDADR | UN 3077 9/PG 3 |
OEB | B |
OEL | TWA: 2.5 mg/m3 [*Note: The REL also applies to other inorganic, solid fluorides (as F).] |
WGK Germany | 1 |
RTECS | BD0075000 |
TSCA | Yes |
HazardClass | 9 |
HS Code | 2826300000 |
Hazardous Substances Data | 15096-52-3(Hazardous Substances Data) |
Cryolite (CAS#15096-52-3) plays a vital role in aluminum smelting by acting as a flux that reduces melting points, enabling more efficient electrolysis. Additionally, it is used in ceramic glazes, glass production, insecticides, and as a welding aid, making it a versatile material for various industrial applications.




