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Hafnium Chloride

Hafnium Chloride | 13499-05-03

Cas No :

13499-05-03

Form :

Solid 

Molecular Weight :

320.30 G/Mol

Molecular Formula :

CL4HF

Boiling Point :

333 °C

Melting Point :

35 °C

Flash Point :

250 °C

Solubility :

Soluble In Water; Hydrolyzes In Moisture To Hfo2 And Hcl

Description :

Overview of Hafnium Chloride

 

Hafnium Chloride (Hafnium(IV) Chloride or HfCl4) is a hafnium-based chemical used to make hafnium alloy, special catalysts, and advanced materials. The compound is known for its hafnium content as well as its usage in the chemical vapor deposition process and its applications in the semiconductor industry. Hafnium Chloride is widely employed in nuclear, electronics applications, and in the field of materials Chemistry.

This compound appears as a white crystalline solid (sublimes readily). Its hafnium tetrachloride structure provides useful properties for producing hafnium materials.

Related products include Hafnium Oxide, Zirconium Chloride, and other hafnium compounds used in specialty applications.

 

 

Applications of Hafnium Chloride

 

Semiconductor & Electronics

 

  • Used in chemical vapor deposition (CVD)
  • Applied in producing hafnium oxide thin films
  • Used in semiconductor gate dielectrics

 

Nuclear Applications

 

  • Used in producing hafnium metal
  • Applied to nuclear control rods
  • Used in nuclear reactor components
  • Applied to specialty nuclear materials

 

Materials Chemistry & Catalysis

 

  • Used in producing hafnium compounds
  • Applied in catalyst preparation
  • Used in developing specialty catalysts

 

 

Safety & Handling Guidelines

 

  • CORROSIVE—reacts violently with water
  • Avoid inhalation of fumes
  • Use gloves, goggles, and protective clothing
  • Handle in a well-ventilated fume hood under an inert atmosphere
  • Store in tightly sealed containers under inert gas
  • Keep away from moisture and water
  • Dispose of according to hazardous waste protocols
  • Follow COA and MSDS instructions strictly

 

 

Where to Buy Hafnium Chloride?

 

Hafnium Chloride Manufacturer

 

ChemicalBull supplies high-purity Hafnium Chloride for semiconductor and specialty applications.

 

Hafnium Chloride Supplier & Distributor

 

  • Available in controlled quantities for research and industrial use
  • High-purity grades (99.9%, 99.99%)
  • Special anhydrous packaging under an inert atmosphere
  • COA, MSDS, and specifications provided

 

 

MSDS

 

Includes comprehensive reactivity warnings and handling protocols.

 

 

Frequently Asked Questions (FAQs)

 

  1. What is Hafnium Chloride used for?

    Used in semiconductor manufacturing (CVD), producing hafnium metal, nuclear applications, and specialty catalysts.

  2. What is the molecular formula?

    Molecular formula: HfCl₄ with molecular weight 320.30 g/mol.

  3. What is hafnium content?

    Approximately 55.7% hafnium by weight.