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Zinc oxide (ZnO) is a high-purity inorganic compound known for its excellent UV-blocking, antimicrobial, and electrical properties. It is widely used in coatings, cosmetics, rubber manufacturing, ceramics, and electronic applications. Due to its superior chemical stability and multifunctional characteristics, zinc oxide plays a crucial role in protective formulations, energy-efficient technologies, and advanced industrial solutions.
Product Overview
Zinc oxide (ZnO) is an inorganic compound that appears as a white powder and possesses many excellent properties. It is insoluble in water but has a high refractive index, good transparency, high thermal conductivity, strong adhesiveness, and antibacterial effects. With a bandgap of 3.3 eV, zinc oxide is suitable for various optoelectronic applications. Additionally, it has UV-blocking properties and exhibits luminescent characteristics at room temperature.
Product Features
- High Refractive Index and Transparency:Zinc oxide exhibits excellent optical properties and is widely used in optical devices.
- High Thermal Conductivity:Its excellent thermal conductivity makes it an ideal choice for heat dissipation materials.
- Antibacterial Properties:Zinc oxide naturally exhibits antibacterial effects, making it suitable for medical and disinfectant products.
- UV Protection:Zinc oxide plays a significant role in UV protection and is widely used in cosmetics and coatings.
- Room-Temperature Luminescence:Zinc oxide is capable of emitting light at room temperature, making it suitable for optoelectronic applications.
Applications
- Optoelectronic Devices:As a semiconductor material, zinc oxide is widely used in optoelectronic devices, solar cells, and sensors.
- UV Protection:Commonly used in UV-blocking coatings for cosmetics, coatings, plastics, and more.
- Antibacterial Products:Used in antibacterial treatments for pharmaceuticals, textiles, plastics, and other products.
- High Thermal Conductivity Materials:Due to its excellent thermal conductivity, zinc oxide can be used as a heat dissipation material in electronic devices.
- Lighting and Display Technology:Zinc oxide is used in various devices such as light-emitting diodes (LEDs) and laser diodes.
| Property | Value |
| Chemical Formula | ZnO |
| Molar Mass | 81.406 g/mol |
| Appearance | White solid |
| Odor | Odorless |
| Density | 5.606 g/cm³ |
| Melting Point | 1974°C (Decomposition) |
| Boiling Point | 1974°C (Decomposition) |
| Solubility in Water | 0.0004% (17.8°C) |
| Band Gap | 3.3 eV (Direct Band Gap) |
| Magnetic Susceptibility (χ) | −27.2·10−6 cm³/mol |
| Refractive Index (nD) | n1 = 2.013, n2 = 2.029 |
