7780-30-3 - Names and Identifiers
7780-30-3 - Introduction
anhydrous magnesium chloride powder is a common inorganic compound with the chemical formula MgCl2. It is a colorless or white powder and is very stable in dry conditions. The following is an introduction to the nature, use, method and safety information of anhydrous magnesium chloride powder:
Nature:
1. high purity, colorless or white fine powder solid;
2. Soluble in water and alcohol solvents, but insoluble in ether solvents;
3. has a higher melting point and boiling point;
4. has excellent moisture absorption, soluble in humid air.
Use:
1. Industrial commonly used in the preparation of metal magnesium and other magnesium compounds;
2. Used as an additive for magnesium and cast iron in metallurgical industry;
3. for the preparation of anhydrous magnesium bromide and other chemical products;
4. used as food additives, pharmaceutical and leather industry.
Preparation Method:
The preparation methods of anhydrous magnesium chloride powder mainly include:
1. solution concentration method: magnesium chloride solution is concentrated, cooled and crystallized to obtain anhydrous magnesium chloride crystals.
2. reaction method of magnesium chloride and ammonium hydroxide: reacting magnesium chloride and ammonium hydroxide to produce anhydrous magnesium chloride, and obtaining anhydrous magnesium chloride powder by filtration and drying.
Safety Information:
1. anhydrous magnesium chloride powder has a certain irritation to the human body, and may cause skin and eye irritation after contact;
2. Avoid inhaling dust or contact with skin and eyes when using, and wear appropriate personal protective equipment;
3. if accidentally inhaled or ingested, seek medical help immediately;
4. Store to keep dry, avoid humid environment.
Please note that in the use and handling of anhydrous magnesium chloride powder must follow the relevant safety procedures, and the correct use of personal protective equipment.
Last Update：2024-04-09 15:18:01