Platinum oxide - Names and Identifiers
Platinum oxide - Physico-chemical Properties
| Molecular Formula | OPt
|
| Molar Mass | 211.08 |
| Density | 14.100 |
| Melting Point | decomposes at 500℃ [KIR82] |
| Water Solubility | insoluble H2O, alcohol; soluble aqua regia [KIR82] |
| Appearance | black tetragonal crystals |
Platinum oxide - Introduction
Platinum oxide is a compound composed of platinum and oxygen. Its chemical formula is PtO.
Nature:
Platinum oxides usually exist in the form of black or dark red. It has good catalytic performance and can be used as a catalyst. In addition, platinum oxide also has high resistivity and excellent magnetic properties.
Use:
Platinum oxides are widely used in catalytic reactions in the chemical industry. It can be used as a catalyst for the preparation of nitric acid and as an electrode material for the preparation of fuel cells. In addition, Platinum oxides are also used to prepare high-temperature ceramic materials and dyes.
Preparation Method:
Platinum oxide can be prepared by reacting platinum with an oxidizing agent such as hydrogen peroxide or lead peroxide. Common preparation methods include thermal decomposition and electrochemical oxidation.
Safety Information:
Platinum oxide is relatively stable at room temperature and is non-toxic to the human body. However, as with most metal oxides, Platinum oxides may release harmful gases or create a fire hazard upon high temperature or sublimation. Therefore, when handling platinum oxides, care should be taken to avoid inhalation of dust, contact with skin and eyes, and take appropriate safety precautions.
Last Update:2024-04-10 22:29:15