重铬酸 - Names and Identifiers
重铬酸 - Physico-chemical Properties
| Molecular Formula | Cr2H2O7
|
| Molar Mass | 218.00388 |
重铬酸 - Introduction
Dichromic acid is an inorganic compound with the chemical formula H2Cr2O7. It is a colorless crystalline solid that dissolves in water. Dichromic acid has strong oxidation and can oxidize many organic and inorganic substances.
Dichromic acid is mainly used in laboratories and industry as a strong oxidant. It can be used as a cleaning agent for metal surfaces, electrolytes, catalysts and mordants in the manufacture of dyes, and catalysts and oxidants for certain chemical reactions. In organic synthesis, Dichromic acid is often used to oxidize compounds such as aromatic hydrocarbons, aldehydes and phenols.
Dichromic acid has a variety of preparation methods. A common method is to mix chromic acid and sulfuric acid and then heat the reaction to produce Dichromic acid. Another method is by reacting chromate with hydrogen peroxide.
When using Dichromic acid, it is necessary to pay attention to its strong oxidation. It can react violently with many substances and even cause an explosion. Dichromic acid has an irritating effect on the skin, eyes and respiratory tract and may cause burns and serious injury. Therefore, when handling and storing Dichromic acid, you should follow the corresponding safety procedures, such as wearing protective glasses, gloves and respiratory protection equipment.
Last Update：2024-04-10 22:29:15