Hafnium Hydride

CAS No.:	12770-26-2
Linear Formula:	HfH2
Purity:	≥99%
Appearance:	Gray to black powder
Particle Size:	-325 mesh 10μm or less

 

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🔹 Product Description

Hafnium Hydride (HfH₂) is a high-purity, fine-powdered material widely used in nuclear applications, aerospace technology, and advanced metallurgy. Known for its high hydrogen storage capacity and excellent thermal stability, HfH₂ is a critical component in specialized engineering fields requiring neutron moderation, hydrogen diffusion, and high-temperature resistance.

 

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🔹 Features & Properties

✔ High Purity (≥99%) ensuring excellent performance in critical applications
✔ Superior Hydrogen Storage Capacity for advanced energy and nuclear applications
✔ Excellent Thermal Stability withstanding high temperatures without degradation
✔ Strong Neutron Absorption ideal for nuclear reactors and shielding materials
✔ Fine Particle Size (-325 mesh, ≤10μm) for enhanced reactivity and processing
✔ Good Corrosion Resistance improving longevity in harsh environments

 

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🔹 Applications & Related Industries

Hafnium Hydride plays a crucial role in nuclear energy, aerospace, defense, and advanced material science.

⚛ Nuclear Reactors & Shielding – Used as a neutron moderator and shielding material due to its strong neutron absorption properties
🚀 Aerospace & Defense – Utilized in high-performance alloys and coatings for extreme environments
⚙ Hydrogen Storage Systems – Applied in energy storage and fuel cell research for hydrogen absorption and release
🔬 Metallurgical Applications – Serves as an additive in specialized alloys for enhanced mechanical and thermal properties
🔥 High-Temperature Coatings – Provides protective coatings for components exposed to intense heat

 

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🔹 Synonyms & Alternative Names

Hafnium(IV) Hydride

Hafnium Dihydride

HfH₂ Powder

 

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🔹 Health & Safety Information

⚠ Handling Precautions: Use gloves, safety goggles, and protective clothing to avoid inhalation and skin contact.
⚠ Storage Conditions: Store in a dry, inert atmosphere to prevent unwanted reactions with air or moisture.
⚠ Reactivity: Reacts with oxygen, water, and acids, releasing hydrogen gas-handle with care in controlled environments.

 

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🔹 Production Method & Equipment

Hafnium Hydride is produced by direct hydrogenation of high-purity hafnium metal in a controlled high-temperature, high-pressure hydrogen environment.

🔹 Synthesis Process:
1️⃣ Purification of Hafnium Metal to remove impurities
2️⃣ Controlled Hydrogenation in a sealed reactor at elevated temperature and pressure
3️⃣ Cooling & Stabilization to prevent rapid decomposition
4️⃣ Particle Size Reduction (milling and sieving) to achieve ultra-fine powder consistency

This process ensures high hydrogen absorption capacity, purity, and particle uniformity.

 

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🔹 Size & Customization

✔ Standard Particle Size: -325 mesh (≤10μm)
✔ Custom Sizes Available upon request

 

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🔹 Certifications & Quality Assurance

✅ ISO 9001 Certified Production
✅ ICP-MS & XRF Purity Testing
✅ Complies with Industry Standards for Nuclear & Aerospace Applications

 

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🔹 Lead Time & Minimum Order Quantity (MOQ)

📅 Lead Time: 2-4 weeks depending on order quantity
📦 MOQ: Available for lab-scale research up to bulk production

 

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🔹 FAQs (Frequently Asked Questions)

Q1: Is Hafnium Hydride stable in air?
⚠ No, HfH₂ reacts with oxygen and moisture over time. It should be stored in an inert atmosphere or vacuum-sealed containers.

Q2: What is the primary use of Hafnium Hydride in nuclear applications?
✅ It acts as a neutron moderator and shielding material, reducing radiation exposure and improving nuclear reactor efficiency.

Q3: Can Hafnium Hydride be used in hydrogen storage systems?
✅ Yes, its ability to absorb and release hydrogen makes it valuable for hydrogen energy applications.

Q4: How should Hafnium Hydride be handled safely?
⚠ Handle in a controlled environment with protective gear to prevent exposure to moisture and air, which can cause unwanted reactions.

 

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🔹 How to Choose the Right Hafnium Hydride for Your Needs?

✔ For Nuclear Applications: Ensure high purity (≥99%) and compliance with radiation shielding standards
✔ For Hydrogen Storage: Select a grade with optimized hydrogen absorption capacity
✔ For Aerospace & Defense: Use fine particle size (-325 mesh) for advanced material integration

 

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🔹 Product Standards

✔ Complies with nuclear-grade purity and aerospace material standards
✔ Custom grades available for specialized applications

 

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🔹 Product Specifications

Parameter	Specification
Chemical Formula	HfH₂
Purity	≥99%
Appearance	Gray to black powder
Particle Size	-325 mesh (≤10μm)
Density	~11 g/cm³
Hydrogen Content	~1.5 - 2.0%

 

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🔹 Production & Quality Control

Our Hafnium Hydride undergoes strict quality control, including:
✅ Chemical Composition Analysis (ICP-MS, XRF)
✅ Phase Purity Testing (XRD)
✅ Particle Size Distribution Testing
✅ Hydrogen Absorption Capacity Testing

These rigorous quality checks ensure superior purity, consistency, and reliability.

 

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🔹 Shipping & Delivery Information

📦 Packaging: Sealed containers in inert atmosphere to prevent degradation
🚛 Delivery: Available for global shipping with safe transportation measures
🌍 Worldwide Supply: Reliable logistics for on-time delivery

 

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🔹 Environmental Impact & Sustainability

♻ Eco-Friendly Manufacturing with minimal waste production
♻ Sustainable Hydrogen Technology Applications supporting clean energy solutions

 

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🔹 Maintenance & Care Instructions

✔ Store in airtight, moisture-free containers to maintain stability
✔ Avoid contact with water and oxidizing agents
✔ Use protective equipment when handling to prevent contamination

 

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🔹 Differentiation Between Products

Our high-purity Hafnium Hydride is manufactured with advanced hydrogenation technology, ensuring superior stability, purity, and performance for critical applications.

 

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📩 Contact Us

For high-quality Hafnium Hydride (HfH₂) powder, request a custom quote today!

 

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Chemical Identifiers

Linear Formula	HfH2
MDL Number	N/A
EC No.	235-812-6
Beilstein/Reaxys No.	N/A
Pubchem CID	159457
IUPAC Name	hydride; hafnium(+2) cation
SMILES	[H-].[H-].[Hf]
InchI Identifier	InChI=1S/Hf.2H/q;2*-1
InchI Key	AYGFBBAXRCHZSC-UHFFFAOYSA-N

Hafnium Hydride Properties (Theoretical)

Compound Formula	HfH2
Molecular Weight	180.51
Appearance	Gray to black powder
Melting Point	>e;400 °C
Boiling Point	N/A
Density	11.4 g/cm3
Solubility in H2O	Insoluble
Exact Mass	181.962199
Monoisotopic Mass	181.963242 Da
Charge	-2

Hafnium Hydride Health & Safety Information

Signal Word	Danger
Hazard Statements	H228-H261-H302+H312+H332-H315-H319-H335
Hazard Codes	F
Precautionary Statements	P210-P223-P231+P232-P240-P241-P261-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338
Risk Codes	N/A
Safety Statements	N/A
Transport Information	UN3132 4.3/ PG II
GHS Pictograms	GHS07 Exclamation Point

 

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