Sodium cryolite (Pure)

Sodium cryolite (Pure)

Sodium hexafluoroaluminate;Sodium trifluoroaluminate;Sodium cryolite

CAS 15096-52-3

Chemical Formula Na₃AlF₆

Molecular Weight 209.94 g/mol

Sodium cryolite (Pure) is an inorganic compound. It is commonly used in aluminum production, where it facilitates the extraction of aluminum from bauxite by acting as a solvent to lower the melting point of alumina. Beyond its role in metallurgy, it is also employed in various other industries, such as in the production of certain specialty glasses, ceramics, and in the formulation of pesticides. Due to its unique properties, it is essential in several industrial processes that require high-temperature stability and enhanced efficiency.

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Industrial Uses

1. Metal Treatment

  • Aluminum Production: Sodium cryolite is most commonly used in the aluminum industry. It is a key component in the electrolytic reduction of aluminum from its ore, bauxite, during the Hall-Héroult process. Sodium cryolite helps lower the melting point of aluminum oxide (Al₂O₃) and improves the efficiency of the aluminum extraction process.
  • Metal Fluxing Agent: It acts as a flux in the aluminum smelting process, helping to remove impurities from the metal and enhance its quality.

2. Chemical Synthesis

  • Fluorine Source: Sodium cryolite serves as a source of fluorine in various chemical reactions, particularly in the production of fluoride-containing compounds. It is also used as a catalyst or flux in some chemical processes, especially those related to the extraction and purification of metals.
  • Reagent in Synthetic Chemistry: It is used in organic and inorganic chemical syntheses as a reagent for creating fluorine-based compounds and promoting specific chemical reactions.

3. Water Treatment

  • Fluoride Source: Sodium cryolite is sometimes used in water treatment processes to supply fluoride, which helps in the fluoridation of drinking water for dental health. It can also assist in removing impurities from water by acting as a flocculant.

Specifications

Odor Odorless
Density 2.95 g/cm³
Flash Point Not applicable (inorganic compound)
Boiling Point 1,400°C (decomposes)
Melting Point 1,050°C
Appearance White crystalline powder
Assay ≥ 99%
Viscosity Not applicable (solid form)
Solubility Soluble in water (slightly)

Hazard Symbols

Acute Toxicity
Irritants/Sensitisers/Other Hazards
Environmental Hazard

FAQs

1. What is the current price of Sodium cryolite (Pure) in India?
The price of Sodium cryolite (Pure) can vary based on factors such as purity, quantity, etc. For the most accurate and competitive pricing, please contact us at +91-6301 00 6301 directly for a customized quote tailored to your needs.

2. Where can I buy Sodium cryolite (Pure) in India?
You can purchase Sodium cryolite (Pure) from MULTICHEM, a leading importer with a reputation for quality and reliability. We provide convenient options for bulk orders and direct shipments across India. For more details on how to place an order, please visit our website or contact our sales team.

3. What is the minimum order quantity (MOQ) for Sodium cryolite (Pure)?
Our minimum order quantity (MOQ) for Sodium cryolite (Pure) is designed to cater to both small-scale and large-scale needs. The MOQ depends on the packing size of the product which could range from 25 kg to 250kg.

4. How can I ensure the quality of Sodium cryolite (Pure) supplied by Multichem ?
We adhere to stringent quality control processes to ensure that our products meet the highest standards of purity and effectiveness. They undergo rigorous testing and quality checks to guarantee that they comply with industry specifications. We provide a Certificate of Analysis (CoA) with every shipment to ensure.