Zinc oxide is a chemical substance with the chemical formula ZnO. It is a white powder that is commonly used in various industrial applications such as rubber, plastics, coatings, ceramics, glass, medicine, etc. In addition, zinc oxide is also widely used in daily cosmetics and sunscreens to provide protection.
Detection performance
| performance | describe |
|---|---|
| purity | Make sure that there are no impurities in zinc oxide to ensure its performance and application effect |
| Particle size distribution | Particle size and distribution have a significant impact on zinc oxide properties and applications |
| specific surface area | Affects the surface properties, chemical reactivity and photocatalytic performance of ZnO |
| crystal form | Affects the crystal structure, stability and optical properties of ZnO |
| proportion | Affects the density and physical properties of zinc oxide |
| Solubility | For applications such as coatings and plastics, the solubility of zinc oxide has an impact on its stability and film-forming properties |
| thermal stability | Ensures that zinc oxide does not decompose or degrade under high temperature conditions |
| Photocatalytic performance | For zinc oxide used in photocatalytic materials, its photocatalytic performance is one of the key performances |
| electrical properties | Zinc oxide has excellent electrical properties and is widely used in electronic devices and other fields |
Different application fields have different performance requirements for zinc oxide, so the specific performance requirements and detection methods may also be different.
Detection method
The following are some common zinc oxide properties and corresponding detection methods:
| performance | Detection method |
|---|---|
| Particle size and specific surface area | Particle size analysis, specific surface area test |
| Crystalline phase | X-ray diffraction |
| purity | Spectral Analysis, Thermal Analysis |
| Oil absorption | Oil absorption test |
| Chroma | Chromaticity test |
For the detection of particle size and specific surface area, common particle size analyzers or specific surface area Testers can be used. X-ray diffraction can be used to detect the crystalline phase of zinc oxide, which can help determine its crystal structure and purity. Spectral analysis and thermal analysis can be used to check the purity of zinc oxide. The oil absorption test can be used to determine the oil absorption properties of zinc oxide, which is important for its use in certain applications. Finally, a colorimetric test can be used to examine the color properties of zinc oxide.
