Nano Zinc Oxide Powder CAS NO. 1314-13-2 Nano ZnO Powder
Products Description
Nano zinc oxide powder is a form of zinc oxide that has been reduced to the nanoscale, typically measuring less than 100 nanometers in size. This fine particle size gives it unique properties that make it particularly useful in various applications, especially in cosmetics, pharmaceuticals, and materials science.
BASIC ANALYSIS
| Item of Analysis | Specification | Results |
| Appearance | Powder | Conforms |
| Color | White powder | Conforms |
| Odor | Characteristic | Conforms |
| Taste | Characteristic | Conforms |
| Zinc Oxide (ZnO), % | 99.5 min | 99.6% |
| Lead content (Pb), % | 0.15 max | 0.05% |
| Cadmium content (Cd), % | 0.2 max | 0.1% |
| Iron content (Fe), % | 0.05 max | 0.02% |
| Aluminum content (Al), % | 0.2 max | Conform |
| Silicon Oxide (Al2O3), % | 0.2 max | Conform |
| Residue on sieve (325 mesh), % | 0.1 max | Conform |
Function
- Sunscreen Efficacy: Nano zinc oxide is widely used in sunscreens and sunblocks due to its broad-spectrum UV protection, effectively shielding the skin from both UVA and UVB rays.
- Skin Soothing: It can help soothe irritated skin and is often included in formulations for sensitive skin, as well as in products designed to treat conditions like acne and rosacea.
- Wound Healing: Due to its antimicrobial properties, nano zinc oxide can promote wound healing and is sometimes used in ointments and creams for minor cuts and abrasions.
- Cosmetic Applications: Its transparency and skin-friendly properties make it a popular choice in makeup products, such as foundations and tinted moisturizers, providing sun protection without the chalky appearance.
Application
- Sunscreens: Nano zinc oxide is a key ingredient in many physical sunscreens, providing effective UV protection.
- Cosmetics: It is used in various cosmetic products, including foundations, powders, and lotions, for its sun-blocking and skin-soothing properties.
- Pharmaceuticals: Nano zinc oxide can be found in topical ointments and creams for its healing and antimicrobial effects.
- Textiles: It is sometimes incorporated into fabrics to provide UV protection and antimicrobial properties.
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