Cryolite CAS#15096-52-3

Excellent Fluxing Performance: Cryolite features outstanding low-temperature fluxing capacity, effectively reducing melting point and promoting uniform melting, helping to stabilize industrial smelting and firing quality.

Widely Used Industrial Flux: As a core inorganic industrial additive, it provides reliable fluxing and opacifying effects while supporting production stability in various industrial formulas.

Versatile Multi-Industry Applications: In addition to aluminum electrolysis industry, cryolite is widely used in ceramic glazes, enamel manufacturing, abrasives production, pesticide processing, and metallurgical additives.

Excellent Formulation Compatibility: Its broad applicability and stable fluxing performance make it a valuable ingredient in a variety of industrial and commercial formulations.

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.

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Cryolite CAS#15096-52-3

Chemical Properties of Cryolite CAS#15096-52-3

‌Melting point‌1000-1012 °C 
‌Boiling point‌Decomposes at high temperature, no standard normal boiling point recorded
‌Density‌2.9-2.95 g/cm³ at 25 °C
‌vapor pressure‌~0 mmHg at 25 °C (non-volatile solid)
‌refractive index‌1.338 
‌storage temp.‌2-30 °C, sealed in cool, dry, ventilated place away from strong acids and strong alkalis
‌solubility‌Practically insoluble in water, soluble in concentrated hot sulfuric acid, insoluble in most organic solvents
‌Physical Form‌White to colorless crystalline powder, flakes or vitreous massive solid
‌Color‌White, may appear faint light yellow/light red/black with natural impurities
‌Odor‌Odorless
‌Water Solubility‌0.04-0.25 g/100 mL at 20 °C (very poor)
‌Merck‌14, 2634
‌Exposure limits‌NIOSH REL-TWA 2.5 mg/m³ (calculated as F ion); ACGIH TLV-TWA 2.5 mg/m³ (respirable dust, as F)
‌CAS DataBase Reference‌15096-52-3

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
OEBB
OELTWA: 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 Class6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard ClassificationsAcute Tox. 4 Inhalation
Aquatic Chronic 2
STOT RE 1
Hazardous Substances Data15096-52-3(Hazardous Substances Data)

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Cryolite CAS#15096-52-3

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.

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Cryolite CAS#15096-52-3

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