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Hafnium Disilicide Powder, HfSi2, CAS 12401-56-8

Reference: HMSP-1731

Condition: New product

Hafnium Disilicide (HfSi2) Powder is a transition metal silicide with versatile applications in thin film coatings, bulk structures, electrical heating elements, thermoelectric materials, and photovoltaic materials. Heeger Materials provides high-quality Hafnium Disilicide Powder at competitive prices. The purity and particle size can be customized to meet specific requirements.

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Data sheet

Purity	99.5% - 99.9%
CAS	12041-56-8

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Hafnium Disilicide (HfSi2) Powder is a refractory intermetallic compound characterized by a black-grey appearance and possesses unique physical and chemical properties. It finds common usage in ceramic materials. HfSi2 can be utilized as a Hf source for the in-situ synthesis of HfC to prevent oxidation, improve matrix erosion resistance, and compensate for ablation defects.

Hafnium Disilicide Powder, HfSi2, CAS 12041-56-8

Formula: HfSi2
Density: 8.02g/cm³
Melting point: 1680℃
CAS: 12401-56-8

Hafnium Disilicide Powder Chemical Analysis

Product	Purity (%)	Particle Size (D50)	Chemical Composition (%)
Product	Purity (%)	Particle Size (D50)	O	N	C	Si
HM-HfSi2-1	>99.0	0.5-1.0μm	≤1.0	≤0.10	≤0.1	22.7-23.9
HM-HfSi2-2	>99.5	1.0-3.0μm	≤0.8	≤0.10	≤0.1	22.7-23.9
HM-HfSi2-3	>99.9	10-60μm	≤0.5	≤0.05	≤0.1	22.7-23.9
HM-HfSi2-4	>99.9	-325mesh	≤0.3	≤0.05	≤0.1	22.7-23.9
Note	HM can provide different sizes according to customers' specific requirements.

Hafnium Disilicide Powder Properties

Hafnium Disilicide Powder - SEM

Special electrical and optical properties
High purity
Small particle size
Uniform distribution
Large specific surface area
High surface activity

Hafnium Disilicide Powder XRD And PSD

Hafnium Disilicide Powder XRD Hafnium Disilicide Powder PSD

Hafnium Disilicide Powder Applications

Used in metal ceramics
Used in high-temperature anti-oxidation coating
Used in high-temperature structural materials and
Used in aviation and aerospace fields
Used as a raw material for ceramic matrix composites

Hafnium Disilicide Powder Storage and Packing

Hafnium Disilicide (HfSi2) Powder should be kept sealed and stored in a dry and cool place, avoiding heavy pressure, contact with oxidizing agents, and being exposed to air. The vacuum packing is 100g/bag, 500g/bag, 1kg/bag, 25kg/drum, or per requirement.

Hafnium Disilicide (HfSi2) Powder Packing

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