12057-74-8 - Names and Identifiers
12057-74-8 - Physico-chemical Properties
| Molecular Formula | Mg3P2
|
| Molar Mass | 134.863 |
12057-74-8 - Risk and Safety
12057-74-8 - Introduction
Magnesium phosphide is an inorganic compound with the chemical formula Mgover P₂. The following is a description of the properties, uses, preparation and safety information of magnesium phosphide:
Nature:
1. appearance: magnesium phosphide common form of gray to black crystalline solid.
2. melting point: the melting point of magnesium phosphide is about 1700 ℃, which has a higher melting point.
3. Stability: Magnesium phosphide is insoluble in water, but reacts with acid to produce toxic gas phosphine.
Use:
1. Rocket propellant: Magnesium phosphide can be used as one of the components of rocket propellant, and has attracted attention because of its high energy release characteristics.
2. electronic materials: magnesium phosphide has good electrical conductivity and photoelectric properties, so it can be used for the preparation of electronic devices and optoelectronic components.
3. ceramic industry: magnesium phosphide can be used as an additive for high temperature ceramics and refractory materials to improve the refractory performance and mechanical strength of the material.
Preparation Method:
Common methods for preparing magnesium phosphide include the following:
1. direct reaction method: magnesium and red phosphorus are reacted at high temperature to generate magnesium phosphide.
2. Hydrothermal method: magnesium powder and phosphoric acid solution are reacted under high temperature and high pressure to generate magnesium phosphide.
Safety Information:
1. magnesium phosphide has certain toxicity, should avoid direct contact or inhalation.
2. magnesium phosphide in contact with water and acid will produce toxic gas phosphine, should pay attention to avoid these reactions.
3. in the storage and handling of magnesium phosphide, should avoid contact with oxidants and other flammable substances, to prevent fire.
Last Update：2024-04-10 22:29:15