Description

Potassium Tetroxalatohafnate(Iv) 99.9% CAS NO 12081-84-4 is a high-purity inorganic coordination compound of hafnium. This material is valued for its role as a specialized precursor in advanced materials synthesis and research applications. It is essential for industries and laboratories focused on developing high-performance ceramics, catalysts, and electronic materials.

Application

• Precursor for the synthesis of hafnium oxide (HfO₂) thin films and nanoparticles via sol-gel or chemical vapor deposition (CVD) processes.
• Starting material in the research and development of advanced ceramic composites and refractory materials.
• Catalyst or catalyst precursor in specialized organic synthesis and polymerization reactions.
• Raw material for the production of other high-purity hafnium compounds and coordination complexes.
• Use in materials science research for studying metal-organic frameworks (MOFs) and coordination chemistry.
• Potential application in the fabrication of dielectric layers for microelectronics and semiconductor devices.

Basic Information

Product Name	Potassium Tetroxalatohafnate(Iv) 99.9%
CAS No.	12081-84-4
Molecular Formula	K4Hf(C2O4)4 • xH2O
Molecular Weight	Contact for details
Synonyms	Potassium Hafnium Oxalate; Hafnium(IV) Potassium Oxalate; Potassium Hafnium(IV) Oxalate; Tetrapotassium Hafnium Tetrakis(oxalate); Potassium Oxalatohafnate; K4Hf(ox)4; Hafnium Potassium Oxalate Complex
EINECS	Contact for details

Quality Control

Our Potassium Tetroxalatohafnate(Iv) is manufactured under controlled conditions to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous quality testing, including assay and impurity profile analysis. A Certificate of Analysis (COA) detailing specific results is available for every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Assay (K4Hf(C2O4)4)	≥ 99.9%
Identification (IR)	Conforms
Loss on Drying	≤ 2.0 %
Heavy Metals (as Pb)	≤ 10 ppm
Chloride (Cl)	≤ 50 ppm
Sulfate (SO4)	≤ 50 ppm

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