Zinc oxide,containing lead - Names and Identifiers
Zinc oxide,containing lead - Physico-chemical Properties
Molecular Formula | OZn
|
Molar Mass | 81.3894 |
Zinc oxide,containing lead - Introduction
Zinc oxide is an inorganic compound with the chemical formula ZnO. If it contains lead (Pb), then it may be a lead-doped zinc oxide.
The properties of lead-doped zinc oxide are similar to ordinary zinc oxide, but may exhibit some different characteristics. In general, it has the following properties:
1. Relatively stable: Lead-doped zinc oxide is relatively stable and is not easy to react with oxygen, water or carbon dioxide in the air.
2. Good conductivity: Due to the doping of lead, it may have better conductivity and can be used in electronic devices and conductive materials.
3. Optical properties: Lead-doped zinc oxide can have specific optical properties, such as absorbance and luminescence properties.
Lead-doped zinc oxide has a wide range of uses, such:
1. Electronics industry: used in the preparation of conductive materials, semiconductor devices and optoelectronic devices.
2. Sunscreen: As a component of sunscreen, it can provide protection from ultraviolet rays.
3. Cosmetics: in cosmetics and skin care products are used as fillers, light and oil absorption agent.
4. Medical use: for the preparation of medical dressings and drug controlled release system.
Methods for preparing lead-doped zinc oxide include:
1. Solution method: by mixing an appropriate amount of lead salt and zinc oxide, and then precipitating lead-doped zinc oxide in the solution.
2. Vapor deposition method: by mixing zinc oxide and lead compound gas at high temperature, and then forming particles or thin films on the substrate.
3. Solid phase reaction method: zinc oxide and lead compound are mixed at high temperature, and then lead doped zinc oxide is formed in the reaction.
When using lead-doped zinc oxide, you need to pay attention to the following safety information:
1. Avoid inhalation: use should avoid dust and particles scattered. If dust is inhaled, stay away immediately and seek medical advice.
2. Avoid Contact: contact with skin and eyes should be avoided. In case of contact, rinse immediately with plenty of water and seek medical help.
3. Storage and handling: Lead-doped zinc oxide should be stored in a dry, well-ventilated place, away from fire. Avoid contact with other chemicals.
4. Leak handling: If spills or leaks occur, appropriate protective measures should be taken, such as wearing protective gloves and masks, and properly handled.
To sum up, lead-doped zinc oxide has specific properties and uses, but safety should be paid attention to when using and handling. Before use, you should understand the product's manufacturing methods and safety information in detail to ensure proper use and handling.
Last Update:2024-04-09 21:32:35