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Cryolite C-1

Cryolite C-1

CAS Number: 13775-53-6

Molecular Formula: AlF6Na3

Purity: 88-95 % purity

About Cryolite C-1

Cryolite C-1 (CAS 15096-52-3) serves as a critical fluxing agent in the primary smelting of aluminum, where General Industry purity is essential for North American metallurgical facilities seeking to lower the melting point of alumina and enhance electrolytic conductivity. Sodium hexafluoroaluminate has increasingly be...

Cryolite C-1 Specifications

CAS Number
13775-53-6
Molecular Formula
AlF6Na3
Molecular Weight
209.94
IUPAC Name
trisodium;hexafluoroaluminum(3-)
Canonical SMILES
F[Al-3](F)(F)(F)(F)F.[Na+].[Na+].[Na+]
InChI Key
REHXRBDMVPYGJX-UHFFFAOYSA-H
InChI
InChI=1S/Al.6FH.3Na/h;6*1H;;;/q+3;;;;;;;3*+1/p-6
PubChem CID
16693908
HSN No
28263000
Molecular Weight
209.94
Melting Point (Experimental)
1009°C
Density (Experimental)
1.941 g/cm³
Cryolite purity
88-95 % purity
Purity
Cryolite C-1 97% purity
Hazard Classes and Categories
Category 1: Specific target organ toxicity (repeated exposure) Category 4: Acute toxicity Category 3: Hazardous to the aquatic environment (chronic)
GHS Hazard Statements
H332: Harmful if inhaled H372: Causes damage to organs through prolonged or repeated exposure H411: Toxic to aquatic life with long-lasting effects

Aluminum Smelting Electrolyte

An essential molten salt solvent used in the Hall-Héroult process to dissolve alumina, significantly lowering its melting point and providing the electrical conductivity necessary for the electrolytic extraction of primary aluminum

Glass and Ceramics Opacifier

A powerful flux and whitening agent used in the production of opal glass, enamels, and ceramic glazes to create translucency, reduce firing temperatures, and improve surface durability

Abrasive Filler

A high-performance active filler integrated into resin-bonded grinding wheels and coated abrasives to enhance wear resistance, provide cooling, and prevent oxidation during high-speed machining

Agrochemical Insecticide

An inorganic fluoride compound utilized as a stomach poison in pesticide formulations for the protection of fruit and vegetable crops against various chewing insects

Metallurgy Flux

A versatile component in welding rod coatings, soldering agents, and steel aluminization used to remove surface oxides and facilitate cleaner metal bonding.

COA
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Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

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