Product Description of Cryolite CAS#15096-52-3
Cryolite (Na₃AlF₆), alternatively named sodium hexafluoroaluminate or sodium aluminium fluoride, is a functional inorganic fluoride compound that serves as a high-efficiency industrial flux. Beyond aluminum electrolysis production, it is also extensively applied in ceramics, enamel, abrasives, metallurgy and pesticide industries.
Factory Showcase

Chemical Properties of Cryolite CAS#15096-52-3
| Melting point | 1000-1012 °C |
| Boiling point | Decomposes at high temperature, no standard normal boiling point recorded |
| Density | 2.9-2.95 g/cm³ at 25 °C |
| vapor pressure | ~0 mmHg at 25 °C (non-volatile solid) |
| refractive index | 1.338 |
| storage temp. | 2-30 °C, sealed in cool, dry, ventilated place away from strong acids and strong alkalis |
| solubility | Practically insoluble in water, soluble in concentrated hot sulfuric acid, insoluble in most organic solvents |
| Physical Form | White to colorless crystalline powder, flakes or vitreous massive solid |
| Color | White, may appear faint light yellow/light red/black with natural impurities |
| Odor | Odorless |
| Water Solubility | 0.04-0.25 g/100 mL at 20 °C (very poor) |
| Merck | 14, 2634 |
| Exposure limits | NIOSH REL-TWA 2.5 mg/m³ (calculated as F ion); ACGIH TLV-TWA 2.5 mg/m³ (respirable dust, as F) |
| CAS DataBase Reference | 15096-52-3 |
Safety Information of Cryolite CAS#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 | TSCA listed |
| HazardClass | 9 |
| HS Code | 2826300000 |
| Storage Class | 6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects |
| Hazard Classifications | Acute Tox. 4 Inhalation Aquatic Chronic 2 STOT RE 1 |
| Hazardous Substances Data | 15096-52-3(Hazardous Substances Data) |
Inventory Display

Product Application of Cryolite CAS#15096-52-3
Butyl acrylate is a high-activity industrial monomer that improves film flexibility and bonding strength in polymer formulations, with its modification effectiveness depending on the monomer ratio and pH of the formulation system.
In industrial applications, butyl acrylate can be used as a core modifying monomer in emulsions, adhesives, and various coating formulations. It is mainly produced through standardized synthetic industrial processes.
Transportation and Delivery


