Description

Indium Hydroxide is an important inorganic compound with the chemical formula In(OH)₃. This material serves as a key precursor for the synthesis of high-purity indium oxide and other indium-based compounds, which are critical in advanced electronics and materials science. It is essential for manufacturers and R&D facilities in the semiconductor, display technology, and specialty catalyst industries. The compound is commercially available in various purities to meet specific application requirements.

Application

• Precursor for the synthesis of indium tin oxide (ITO) sputtering targets used in transparent conductive films for displays and touch panels.
• Starting material for producing high-purity indium oxide (In₂O₃) powders for gas sensors and optoelectronic devices.
• Intermediate in the manufacture of specialty indium-based catalysts for organic synthesis and petrochemical processes.
• Raw material for the preparation of other indium salts, such as indium nitrate and indium acetate.
• Used in electroplating and surface treatment baths for specialized coatings.
• Component in ceramic and glass formulations to modify electrical or optical properties.
• Research and development of novel nanomaterials and quantum dots.
• Potential use in phosphor and luminescent material production.

Basic Information

Product Name	Indium Hydroxide
CAS No.	20661-21-6
Molecular Formula	In(OH)₃
Molecular Weight	165.84 g/mol
Synonyms	Indium(III) hydroxide; Trihydroxyindium; Indium trihydroxide; Indium(3+) hydroxide; Indium hydrate; Hydroxyindium; Indium hydroxide (In(OH)₃)
EINECS	243-937-1

Quality Control

Our Indium Hydroxide is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing to ensure it meets the required chemical and physical specifications for high-tech applications. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are provided with every shipment and are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption and potential degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Assay (In(OH)₃)	≥ 99.9%
Indium (In) Content	≥ 68.5%
Chloride (Cl)	≤ 0.01%
Sulfate (SO₄)	≤ 0.01%
Nitrate (NO₃)	≤ 0.005%
Iron (Fe)	≤ 10 ppm
Lead (Pb)	≤ 5 ppm
Cadmium (Cd)	≤ 5 ppm
Particle Size (D50)	Contact for details

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