Zinc Oxide (ZnO), also known as zinc oxide powder, zinc white, or zinc oxide white, is an inorganic compound with the chemical formula ZnO and a molecular weight of 81.39g/mol. It exists as a white solid powder, odorless and tasteless, difficult to dissolve in water and ethanol but soluble in acids, aqueous sodium hydroxide solutions, ammonium chloride, etc. ZnO possesses high chemical and thermal stability, with a melting point of approximately 1975°C and a boiling point as high as 2360°C. Its crystalline structure, most commonly in the wurtzite hexagonal form, endows ZnO with excellent electrical, optical, and piezoelectric properties.
Parameter Name | Value |
---|---|
Chemical Formula | ZnO |
Molecular Weight | 81.39g/mol |
Appearance | White Solid |
Melting Point | 1975°C |
Boiling Point | 2360°C |
Density | 5.606g/cm³ |
Water Solubility | Insoluble in Water |
Refractive Index | 2.008~2.029n²⁰/D |
CAS Registry Number | 1314-13-2 |
EINECS Registry Number | 215-222-5 |
Innovative Advantages:
Versatile Functionality
Zinc oxide offers multiple benefits: it provides UV protection in cosmetics, acts as an antibacterial and anti-inflammatory agent in pharmaceuticals, and enhances performance in high-tech electronic and rubber applications.
Eco-Friendly
As a natural mineral, zinc oxide's production process has minimal environmental impact, meeting the demand for sustainable and green products.
Stability & Safety
Zinc oxide is highly stable in various conditions, chemically inert, and safe for use in consumer products. It is non-toxic and skin-friendly, making it a top choice for everyday products.