1. Introduction to Aerogel
Aerogels are synthetic porous ultralight materials derived from a gel, in which the liquid component of the gel has been replaced with a gas. The result is a solid with extremely low density and low thermal conductivity. This product consists of silica-based aerogel chunks, often referred to as "frozen smoke" due to their ethereal, translucent appearance and light blue tint.
Image 1.1: A piece of silica aerogel held between fingers, showcasing its semi-transparent nature.
2. Physical Characteristics
- Composition: Silica-based.
- Density: Extremely low, consisting of up to 99.8% air. Recognized as one of the world's lightest solids.
- Hydrophobicity: Repels water.
- Insulation: Powerful thermal insulator.
- Appearance: Ethereal, translucent with an opalescent, soft blue tint, resembling "frozen smoke" or a "solid cloud."
- Form: Supplied as irregular chunks, typically ranging from 0.5 to 1.5 inches in size.
Image 2.1: A jar of silica aerogel chunks, illustrating the product packaging and the material's appearance.
3. Handling Guidelines
Aerogel is a delicate material. While robust in its insulating properties, it can be fragile and prone to crumbling under pressure or impact. Handle with care to preserve its structure.
3.1 General Handling
- Avoid applying direct pressure or squeezing the chunks.
- Use soft tools or gloved hands if direct contact is necessary for specific applications.
- Minimize direct skin contact, especially if you have sensitive skin, as fine particles may be released.
- Wash hands thoroughly after handling to remove any residual particles.
Image 3.1: A silica aerogel chunk displayed next to a US quarter for size comparison.
4. Storage Recommendations
To maintain the integrity and properties of the aerogel, proper storage is essential.
- Store in a dry environment. Although hydrophobic, prolonged exposure to high humidity is not recommended.
- Keep in a sealed container to protect from dust and physical damage.
- Store at room temperature, away from extreme heat or cold.
- Keep out of reach of children and pets.
5. Common Applications
Aerogel's unique properties make it suitable for various scientific, educational, and specialized applications.
- Insulation: Due to its low thermal conductivity, aerogel is used in high-performance insulation applications. NASA utilizes it to protect Mars Exploration Rovers from harsh space elements.
- Particle Capture: NASA employed aerogel in the STARDUST mission to gently capture high-velocity comet dust particles without damaging them.
- Scientific Demonstrations: Its unique appearance and properties make it an excellent material for educational purposes and scientific displays.
- Research and Development: Used in various research fields requiring ultralight, porous, or insulating materials.
Image 5.1: The silica aerogel product in its container, ready for use or display.
6. Safety Information
While aerogel is generally considered safe for handling, certain precautions should be observed.
- Dust: Although silica aerogel is not typically hazardous, fine dust particles may be released if the material crumbles. Avoid inhaling dust. Work in a well-ventilated area if breaking or manipulating the material.
- Eye Protection: Consider wearing eye protection to prevent dust particles from entering the eyes.
- Ingestion: Do not ingest. This product is not for consumption.
- Fragility: Handle with care to prevent crumbling, which can lead to dust and loss of material.
Image 6.1: Close-up of a hand holding a piece of aerogel, emphasizing its delicate nature.
7. Product Specifications
| Attribute | Value |
|---|---|
| Material | Silica Aerogel |
| Color | Semi-Transparent (with opalescent blue tint) |
| Shape | Irregular Chunks |
| Typical Chunk Size | 0.5 to 1.5 inches |
| Package Dimensions | 4.17 x 3.54 x 2.56 inches |
| Item Weight | 0.63 ounces |
| Manufacturer | Magic Materials Studio |
| ASIN | B0D96ZSHGF |
8. Disposal
Silica aerogel is generally inert and non-toxic. It can typically be disposed of with regular household waste. However, always check local regulations for specific disposal requirements for laboratory or scientific materials.
9. Support and Contact
For questions regarding this product, its properties, or specific applications, please contact the seller directly through the platform where the purchase was made. As this is a raw material, specific warranty terms may vary or be limited to material defects upon receipt.