indium Compounds
Indium Nitrate
Indium Nitrate, or In(NO3)3, is a highly soluble, off-white crystalline compound known for its exceptional purity and stability. Manufactured under rigorous quality standards, our premium indium nitrate delivers reliable performance across a wide range of applications, including chemical synthesis and catalysis. Choose from a selection of grades and tailor-made compositions to meet the precise requirements of cutting-edge technological advancements.
Powered by Indium Corporation
- Excellent Solubility
- Thermal Stability up to 250°C
- High-Volume Capacity

Features
Indium Nitrate Products
Indium nitrate comes in three forms, each tailored for specific applications. The anhydrous form is preferred for precise control in synthesis. The trihydrate offers stability under normal conditions, and the 4.5-hydrate variant provides lower hygroscopicity with high stability, though it decomposes with heat.
Property | Indium Nitrate Anhydrous (In(NO3)3) | Indium Nitrate Hydrated (In(NO3)3. 3H2O) | Indium Nitrate Hydrated (In(NO3)3. 4.5H2O) |
---|---|---|---|
Description | Odorless, off-white crystalline powder; high solubility in water | Greater stability under ambient conditions; lower hygroscopicity | Lower hygroscopicity and greater stability under typical storage conditions |
Best Suited For | Applications requiring precise water content control | Stability under ambient conditions | Stability under typical storage conditions; decomposes at higher temperatures |
Molecular Weight | 300.85 g/mol | 354.91 g/mol | 381.94 g/mol |
Theoretical Indium Percentage | 38.17% | 32.35% | 30.06% |
Minimum Indium Percentage | 36.4% | 28.8% | 26.4% |
Nominal Indium Percentage | 40.0 ± 3.6% | 32.4 ± 3.6% | 30.1 ± 3.6% |
Stability/Decomposition | Water-sensitive; recommended for water-free processes | Stable under ambient conditions | Decomposes at temperatures >100°C (loses water); decomposes to indium oxide at >250°C |
Product Data Sheets
Indium Nitrate PDS 97552 (A4) R9.pdf
Indium Nitrate PDS 97552 R9.pdf
Related Applications
Indium nitrate is best suited for the below applications:
Related Markets
Indium nitrate is available for use in a variety of markets.
Expert Support for Reliable Results
Do you have technical questions or sales inquiries? Our dedicated team is here to help. “From One Engineer to Another®” isn’t just our motto—it’s our commitment to delivering exceptional service. We’re ready when you are. Let’s connect!

Looking for Safety Data Sheets?
Access everything you need — from technical specifications to application guidance — in one convenient location.

Your Success
is Our Goal
Optimize your processes with the latest materials, technology, and expert application support. It all starts by connecting with our team.