Description

Iridium Hydroxide (Ir(OH)3) is a valuable inorganic compound of the platinum group metal, iridium. This material is critical for applications demanding high catalytic activity and chemical stability under challenging conditions. It serves as a key precursor and catalyst component in advanced industrial and research sectors, including electrochemistry and specialty chemical synthesis.

Application

• Electrocatalyst Precursor: A vital starting material for synthesizing iridium oxide (IrO2) anodes used in industrial electrolysis and oxygen evolution reactions.
• Chemical Synthesis Catalyst: Employed as a catalyst or catalyst precursor in specialized organic transformations and fine chemical manufacturing.
• Sensor and Electrode Material: Used in the development of pH sensors, biosensors, and other electrochemical sensing devices due to its stable oxide forms.
• Fuel Cell Research: Investigated as a component in catalyst layers for proton exchange membrane (PEM) fuel cells and other energy conversion technologies.
• Ceramic and Coating Additive: Incorporated into specialized coatings and ceramics to impart specific electrical or catalytic properties.
• Laboratory Reagent: Serves as a high-purity reagent for analytical chemistry and materials science research.

Basic Information

Product Name	Iridium Hydroxide
CAS No.	54968-01-3
Molecular Formula	Ir(OH)3 / H3IrO3
Molecular Weight	240.23 g/mol
Synonyms	Iridium(III) Hydroxide; Iridium Trihydroxide; Hydrated Iridium Oxide; Iridium Hydroxide Hydrate; Ir(OH)3; Iridium(3+) trihydroxide
EINECS	Contact for details

Quality Control

Our Iridium Hydroxide is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analysis, including assay and impurity profiling, to meet exacting customer requirements. Certificates of Analysis (COA) detailing all quality parameters are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is light-sensitive and should be stored away from direct light exposure. Keep container tightly sealed when not in use to minimize contact with atmospheric moisture and carbon dioxide.

Specification

Item	Specification
Appearance	Dark brown to black powder or solid
Identification (IR)	Conforms
Assay (as Ir)	≥ 75.0%
Chloride (Cl)	≤ 0.5%
Nitrate (NO3)	≤ 0.5%
Insoluble Matter	≤ 1.0%

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