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Calcium Hydride Powder

Calcium Hydride Powder

Calcium Hydride Powder
Product No NRE-11049
CAS No. 7789-78-8
Formula ‎CaH2
Density ‎‎1.7 g/cm³
APS <40µm (Can be Customized)
Purity 99.9%
Form Powder
Molecular Weight 42.093 g/mol


Certificate Of Analysis
Ca 95.2%
H 4.7%
C 0.01%
Fe 0.03%
W 0.02%
Ti 0.01%
Cu 0.01%

Calcium Hydride Powder

Calcium hydride, with the chemical formula CaH2, is a chemical compound that has several practical applications. It is a gray powder, and its main application stems from its ability to react with water and release hydrogen gas. Some of the significant applications of calcium hydride powder are as follows:

Hydrogen Generation: One of the primary uses of calcium hydride is in the generation of hydrogen gas. When calcium hydride reacts with water, it produces hydrogen gas and calcium hydroxide. This reaction is utilized in various industrial and laboratory processes where a controlled source of hydrogen is required.

Reducing Agent in Organic Synthesis: Calcium hydride can be used as a strong reducing agent in organic synthesis reactions. It is often employed to reduce functional groups such as aldehydes, ketones, and esters to alcohols. This property makes it valuable in various chemical and pharmaceutical industries.

Drying Agent: Calcium hydride is also used as a drying agent in certain applications, particularly in the drying of gases and solvents. It can effectively remove traces of moisture from these substances, making it a popular choice for processes that require anhydrous conditions.

Hydrogen Storage: Calcium hydride has been investigated for its potential as a hydrogen storage material. Hydrogen storage is critical for various applications, including fuel cells and other hydrogen-based energy systems. Although the practical applications in this area are still under development, calcium hydride is considered a promising candidate for solid-state hydrogen storage.

Desulfurizing Agent: In some industrial processes, calcium hydride is utilized as a desulfurizing agent. It can remove sulfur from certain compounds and thereby plays a role in purification processes within the chemical industry.