Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise focused on industry of fine chemicals research and develop, produce and sale. Shandong Huashang Chemical Co., Ltd. is located in Shan Dong Ji Nan China. we have the ability to provide you high quality products. More than 90 % of our products are exported to developed countries and regions such as north America, Europe, Japan, South Korea and the Middle East.
Product Overview
Indium is a soft, silvery-white rare metal with excellent ductility and thermal conductivity. It features low melting point, good wettability and stable chemical performance. Widely applied in electronic semiconductors, solders, display industry, optical coatings and high-tech materials. Produced via ore smelting, electrolysis and purification, this product reaches high purity and uniform quality. For legitimate industrial manufacturing and scientific research only.
Product Features
- High Purity: Available in 99.99% / 99.999% / 99.9999% grades, meets electronic grade standards.
- Excellent Physical Properties: Soft texture, easy to process into ingot, powder, wire and foil.
- Superior Wettability: Adheres well to metal surfaces, ideal for soldering and sealing.
- Good Thermal & Electrical Conductivity: Suitable for heat conduction and electronic components.
- Strict Quality Control: Full batch testing; COA and MSDS are available upon request.
Physical & Chemical Properties
Physical Properties
- Appearance: Silvery-white metallic solid
- Molecular Formula: In
- Molecular Weight: 114.82
- Melting Point: 156.6 °C
- Boiling Point: 2072 °C
- Density: 7.31 g/cm3 (20 °C)
- Hardness: Very soft
- Solubility: Insoluble in water; slowly soluble in strong acids
- Hygroscopicity: Non-hygroscopic
Chemical Properties
- Chemical Stability: Stable in dry air at room temperature; gradually oxidizes and tarnishes in moist air.
- Chemical Reactivity: Reacts with strong acids to produce indium salts; inert to alkalis under normal conditions.
- Incompatibility: Keep away from strong oxidants, strong acids and high temperature.
Applications
- Electronic Industry: Raw material for semiconductor chips, transistors and integrated circuits.
- Solder & Sealing Materials: Low-temperature solder for precision electronic devices and vacuum sealing.
- Display & Optics: ITO target raw material for LCD, OLED and touch screens; optical coating material.
- Thermal Interface Materials: Heat conduction filler for high-power electronic equipment.
- Research & Special Alloys: Additive for special alloys and laboratory research reagent.
Usage Restriction: For industrial production and professional research use only. Avoid long-term skin contact and dust inhalation.
Storage & Transportation Instructions
Storage Conditions
Store in a cool, dry, well-ventilated warehouse. Keep containers tightly sealed to prevent oxidation. Recommended storage temperature: 10 – 25 °C. Reseal containers immediately after opening.
Transportation Requirements
This product is classified as non-hazardous goods. Adopt sealed anti-oxidation packaging. Avoid collision, extrusion, moisture and rain during transit. Do not transport together with strong acids and oxidants.
Operation Notes
Wear dust mask, chemical-resistant gloves and safety goggles. Operate in well-ventilated areas. Avoid inhalation of metal dust. Rinse thoroughly with plenty of clean water in case of contact. Do not eat, drink or smoke in the working area.
Regulatory Information
EINECS Number: 231-164-5
HS Code: 81129900
Complies with international metal material and electronic grade standards. Export products follow IATA and IMDG provisions. All transactions are limited to qualified manufacturers and research institutions.
Full Product Parameter Table
| Item | Specification & Details |
| Product Name | Indium |
| CAS NO. | 7440-74-6 |
| IUPAC Name | Indium |
| Synonyms | Indium metal |
| Molecular Formula | In |
| Molecular Weight | 114.82 |
| EINECS Number | 231-164-5 |
| UN Number | Non-hazardous goods |
| Hazard Class | Irritant |
| Appearance | Silvery-white metallic solid |
| Purity | 99.99% / 99.999% / 99.9999% |
| Melting Point | 156.6 °C |
| Boiling Point | 2072 °C |
| Density | 7.31 g/cm3 (20 °C) |
| Solubility | Insoluble in water; soluble in strong acids |
| HS Code | 81129900 |
| Storage Temperature | 10 – 25 °C, sealed, dry environment |
| Packing Specification | Ingot / powder / wire / foil, vacuum sealed package |
| Grade Standard | Industrial Grade / Electronic Grade / High Purity Grade |
| Application Scope | Semiconductor material, solder, ITO target, thermal conductive material |
| Validity Period | 24 Months under specified storage conditions |
