Description

Hafnium174 CAS NO 14922-49-7 is a high-purity, stable isotope of hafnium, specifically the isotope Hf-174. This material is critical for applications requiring precise isotopic composition and minimal neutron absorption cross-section. It is essential for advanced research and development in nuclear science, high-performance alloy engineering, and specialized electronic components. Industries such as aerospace, nuclear energy, and semiconductor manufacturing rely on this isotope for its unique physical properties.

Application

• Nuclear Control Rods and Shielding: Used as a neutron absorber in nuclear reactors due to its high neutron capture cross-section.
• High-Temperature Alloys: A key additive in superalloys for jet engine components and gas turbines to enhance strength and thermal stability.
• Semiconductor Gate Dielectrics: Employed in the production of high-k dielectric materials (e.g., hafnium silicate, hafnium oxide) for advanced microprocessors.
• Optical Coatings: Utilized in thin-film coatings for lenses and mirrors due to its high refractive index and durability.
• Plasma Etching: Serves as a target material in the semiconductor fabrication process for plasma etching chambers.
• Research & Calibration Standards: Acts as a certified reference material in mass spectrometry and isotopic analysis.
• Additive Manufacturing: Incorporated into metal powders for 3D printing of high-performance, corrosion-resistant parts.

Basic Information

Product Name	Hafnium174
CAS No.	14922-49-7
Molecular Formula	Hf
Molecular Weight	173.94 g/mol
Synonyms	Hafnium-174; 174Hf; Hafnium, isotope of mass 174; Hafnium 174 isotope; Stable Hafnium Isotope 174; Hf-174; Elemental Hafnium-174
EINECS	Contact for details

Quality Control

Our Hafnium174 is produced and tested under stringent quality management systems. Each batch undergoes comprehensive analysis to verify isotopic purity, chemical purity, and trace metal content. Certificates of Analysis (COA) detailing results from techniques like Inductively Coupled Plasma Mass Spectrometry (ICP-MS) and Glow Discharge Mass Spectrometry (GDMS) are provided. We ensure compliance with relevant material standards for research and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong acids and strong oxidizing agents. For long-term storage of high-purity forms, consider an inert atmosphere to minimize surface oxidation.

Specification

Item	Specification
Isotopic Purity (174Hf)	≥ 99.9%
Chemical Purity (Hf basis)	≥ 99.99% (4N)
Form	Metal lump, powder, or custom
Identification (ICP-MS)	Conforms
Zirconium (Zr)	≤ 100 ppm
Iron (Fe)	≤ 50 ppm
Other Metallic Impurities	≤ 10 ppm each

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.