Description

Indium(III) Sulfate Hydrate is a high-purity inorganic salt of indium, a critical metal with unique properties. This compound is essential for applications requiring a soluble and reactive source of indium(III) ions in aqueous and solid-state synthesis. It is particularly valuable for research and industrial processes in advanced materials and electronics. Key users include manufacturers in the semiconductor, electroplating, and specialty catalyst sectors.

Application

• Semiconductor & Thin Film Deposition: As a precursor material for the synthesis of indium-based transparent conductive oxides (TCOs) like indium tin oxide (ITO).
• Electroplating & Surface Finishing: Used in electrolytic baths for depositing indium coatings on various substrates for improved solderability, corrosion resistance, and low friction.
• Catalyst Synthesis: Serves as a starting material for preparing heterogeneous and homogeneous catalysts used in organic synthesis and petrochemical processes.
• Chemical Research & Development: A key reagent in laboratories for synthesizing novel indium complexes, coordination polymers, and other advanced inorganic materials.
• Phosphor & Luminescent Material Production: Utilized in the manufacture of specialty phosphors for displays, lighting, and scintillation detectors.
• Glass & Ceramic Additive: Imparts specific electrical or optical properties when incorporated into specialty glass and ceramic formulations.

Basic Information

Product Name	Indium(III) Sulfate Hydrate
CAS No.	207399-02-8
Molecular Formula	In2(SO4)3·xH2O
Molecular Weight	517.82 (anhydrous basis) + hydrate
Synonyms	Indium trisulfate hydrate; Sulfuric acid, indium(3+) salt hydrate; Indium sulfate; Indium(3+) sulfate; Indium sesquisulfate hydrate; Indium(III) sulphate hydrate; Indium sulfate hydrate
EINECS	Contact for details

Quality Control

Our Indium(III) Sulfate Hydrate is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing to ensure high chemical purity and consistency, meeting the exacting requirements of advanced material synthesis. A detailed Certificate of Analysis (COA) documenting purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent absorption of moisture from the air, which can affect product quality and handling properties.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (Indium content)	≥ 99.9% (In basis)
Purity (In2(SO4)3)	≥ 99.0%
Chloride (Cl)	≤ 0.005%
Nitrate (NO3)	≤ 0.005%
Iron (Fe)	≤ 0.001%
Lead (Pb)	≤ 0.001%
Zinc (Zn)	≤ 0.001%
Loss on Drying	Contact for details

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