Description

Zirconium Pyrophosphate is an inorganic compound valued for its thermal stability and chemical inertness. This material serves as a critical functional additive and catalyst component in advanced industrial processes. It is essential for manufacturers in the ceramics, catalyst, and specialty chemical sectors seeking to enhance product performance and durability.

Application

• Ceramics & Refractories: Acts as a high-temperature stabilizer and opacifier in advanced ceramic glazes, enamels, and refractory materials.
• Catalyst Systems: Employed as a catalyst support or co-catalyst in petrochemical cracking, isomerization, and other organic synthesis reactions.
• Ion-Exchange & Separation: Used in specialized ion-exchange membranes and adsorbents for the selective separation of metal ions.
• Solid-State Electrolytes: Investigated as a component in solid oxide fuel cells (SOFCs) and other electrochemical devices due to its ionic conductivity.
• Surface Coatings: Imparts corrosion and wear resistance when incorporated into protective coatings for metals and alloys.
• Phosphor Host Material: Serves as a host lattice for luminescent materials in certain lighting and display applications.
• Dental & Biomedical Composites: Used as a reinforcing filler in high-strength, biocompatible composites.

Basic Information

Product Name	Zirconium Pyrophosphate
CAS No.	13565-97-4
Molecular Formula	ZrP2O7
Molecular Weight	265.17 g/mol
Synonyms	Diphosphoric acid, zirconium(4+) salt (1:1); Zirconium(IV) pyrophosphate; Zirconium diphosphate; Zirconium phosphate (pyro); ZPP
EINECS	236-977-1

Quality Control

Our Zirconium Pyrophosphate is manufactured under a stringent quality management system. Each batch is analyzed to ensure it meets precise chemical and physical specifications, including purity, particle size distribution, and phase composition. A comprehensive Certificate of Analysis (COA) documenting these results is provided with every shipment to guarantee traceability and compliance with your technical requirements.

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). Keep the container sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (as ZrP2O7)	≥ 98.0 %
Zirconium (Zr) Content	34.0 - 35.0 %
Phosphorus (P) Content	23.0 - 24.0 %
Loss on Ignition (LOI)	≤ 2.0 %
Particle Size (D50)	< 10 µm (or as specified)
Heavy Metals (as Pb)	≤ 20 ppm

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