Galinstan – High-Performance Liquid Metal Alloy – 10 GRAMS
$29.99
Technical Specifications for Galinstan
Product Name: Galinstan
Chemical Composition: Gallium, Indium, Tin (exact proportions proprietary)
CAS Number: Mixture, no single CAS number
Molecular Structure: Alloy (not a compound)
Physical Properties:
- State: Liquid at room temperature
- Melting Point: Approximately -19°C (-2.2°F)
- Boiling Point: >2000°C (theoretical, depends on composition)
- Density: ~6.44 g/cm³ (at 20°C)
- Viscosity: Low, approximately 2.4 mPa·s at 25°C
- Thermal Conductivity: ~16 W/m·K
- Electrical Conductivity: ~3.46 x 10⁶ S/m (good conductor)
- Surface Tension: 0.535 N/m (at 20°C)
- Appearance: Silvery, metallic liquid
Chemical Properties:
- Reactivity:
- Reacts with aluminum, forming an amalgam and causing corrosion.
- Resistant to most acids and bases under standard conditions.
- Oxidation: Forms a thin oxide layer when exposed to air, which can protect the underlying metal from further oxidation.
- Non-Toxic: Free from mercury and environmentally safe.
Storage and Handling:
- Store in airtight, moisture-free containers.
- Keep away from reactive materials like aluminum and strong oxidizers.
- Maintain ambient storage conditions, avoiding extreme heat or cold.
Description
Galinstan is an innovative, non-toxic, and environmentally friendly liquid metal alloy composed of gallium, indium, and tin. Renowned for its exceptional thermal and electrical conductivity, Galinstan is an excellent alternative to mercury in various applications. Its unique properties make it indispensable in industries such as electronics, thermal management, and scientific research.
Applications of Galinstan
Thermal Management:
- High-Performance Cooling Systems: Used as a thermal interface material (TIM) in electronics, such as CPUs, GPUs, and power electronics.
- LED Heat Dissipation: Improves the thermal performance and lifespan of LED devices.
- Advanced Cooling Technologies: Suitable for liquid metal cooling systems in high-performance computing and data centers.
Electronics and Electrical Engineering:
- Flexible Circuits: Enables innovative designs in flexible and wearable electronics due to its conductive and liquid properties.
- Sensors and Actuators: Ideal for use in strain gauges, pressure sensors, and microfluidic devices.
- Conductive Medium: Used as a replacement for solder in specific applications or as a liquid connector.
Scientific Research and Development:
- Material Science: Widely used in experiments involving liquid metal properties and fluid dynamics.
- Prototyping: Ideal for testing and prototyping in soft robotics and liquid-based electronic systems.
- Research Tools: Used in experiments requiring highly conductive, low-toxicity materials.
Medical Applications:
- Diagnostics and Devices: Being non-toxic, Galinstan shows potential for use in innovative medical diagnostic equipment.
- Biocompatibility Studies: Explored for use in biomedical engineering and healthcare innovations.
Industrial Applications:
- Lubrication: Acts as a high-performance lubricant in specialized manufacturing processes.
- Non-Mercury Alternatives: Replaces mercury in thermometers, barometers, and similar devices.
- Machining Coolants: Helps reduce friction and heat in precision machining applications.
Aerospace and Automotive Industries:
- Space Technology: Utilized in spacecraft thermal management and electronic systems.
- Automotive Sensors: Plays a role in the development of next-generation automotive sensors and circuits.
Educational Tools:
- Physics Demonstrations: Used in educational settings to demonstrate fluid dynamics, surface tension, and electrical conductivity.
- Engineering Models: A practical teaching aid in electrical and thermal engineering courses.
Storage:
- Store Galinstan in a cool, dry, and well-ventilated area.
- Keep the container tightly sealed when not in use to prevent oxidation and contamination.
- Avoid storing near reactive materials such as acids, strong bases, or oxidizing agents.
- Protect from extreme temperatures, as freezing or excessive heat may affect its physical properties.
Handling:
- Wear appropriate personal protective equipment (PPE), including gloves and safety goggles, to prevent contact with skin and eyes.
- Handle in a well-ventilated workspace to minimize exposure to any vapors, although Galinstan is considered low in toxicity.
- Avoid contact with aluminum surfaces, as Galinstan can corrode aluminum through an amalgamation process.
- Wash hands thoroughly after handling to remove any residue.
Disposal:
- Dispose of Galinstan in accordance with local, state, and federal regulations.
- Do not pour into drains, soil, or waterways. Collect any spills or excess material for proper disposal.
Safety Precautions:
- While Galinstan is non-toxic, proper hygiene and safety protocols should still be followed during use.
- Refer to the Safety Data Sheet (SDS) for detailed safety and handling instructions.
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