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Sodium hydride

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Identification
Molecular formula
NaH
CAS number
7646-69-7
IUPAC name
sodium;hydride
State
State

At room temperature, sodium hydride is a solid.

Melting point (Celsius)
350.00
Melting point (Kelvin)
623.00
Boiling point (Celsius)
500.00
Boiling point (Kelvin)
773.00
General information
Molecular weight
24.00g/mol
Molar mass
23.9980g/mol
Density
1.4000g/cm3
Appearence

Sodium hydride is a gray to white crystalline solid. It is often available as a powder.

Comment on solubility

Solubility of Sodium Hydride

Sodium hydride (NaH) is an intriguing compound in the realm of solubility due to its ionic nature and reactivity. Generally, the solubility characteristics of sodium hydride can be summed up as follows:

  • Solubility in Water: Sodium hydride is sparingly soluble in water. When it does dissolve, it reacts vigorously with water to produce sodium hydroxide (NaOH) and hydrogen gas (H2), indicative of its basic properties.
  • Reaction with Polar Solvents: This compound is not soluble in polar solvents other than water, as it tends to favor reactions over simple dissolution.
  • Solubility in Non-Polar Solvents: Sodium hydride is essentially insoluble in non-polar solvents such as hydrocarbons, since ionic compounds typically do not dissolve well in such mediums.

In summary, while sodium hydride may exhibit limited solubility in water, its reactivity with moisture and polar solvents makes it a unique compound to handle and study. Always remember, when dealing with sodium hydride and similar substances, the reactivity often overshadows the basic concept of solubility!

Interesting facts

Interesting Facts about Sodium Hydride

Sodium hydride is an intriguing chemical compound that exhibits several unique characteristics and applications in various scientific fields. Here are some fascinating insights:

  • Powerful Reducing Agent: Sodium hydride acts as a robust reducing agent in various chemical reactions. It is widely used in organic synthesis to facilitate the reduction of carbonyl compounds, which can lead to the formation of alcohols and other valuable intermediates.
  • Hydrogen Storage: This compound plays a significant role in hydrogen storage technologies. Given its ability to release hydrogen gas upon reaction with water, it has potential applications in the development of sustainable energy solutions, especially in fuel cells.
  • Base Properties: Sodium hydride is a strong base, which makes it useful in deprotonation reactions. Chemists often utilize it to generate carbanions, essential for creating more complex organic molecules.
  • Safety Precautions: While sodium hydride is a valuable compound, it is also highly reactive, especially with moisture and acids. It can release flammable hydrogen gas, so proper handling and storage measures are critical. Always remember the quote: "Safety first, chemistry second."
  • Historical Importance: The synthesis of sodium hydride was first reported in the early 20th century. Since then, it has become an essential reagent in various chemical processes, showcasing the evolution of materials chemistry.

This remarkable compound, with its diverse applications and properties, continues to captivate chemists and researchers alike, driving innovations in both organic synthesis and energy storage methodologies.

Synonyms
SODIUM HYDRIDE
7646-69-7
Sodiumhydride
15780-28-6
23J3BHR95O
60% Sodium hydride
hydridosodium
Sodium hydride (NaH)
Sodium monohydride
sodium;hydride
sodiumhydrid
natrium hydride
sodium hydrid
Sodium hydride-
DTXSID90893680
AKOS015833248
AKOS015902809
S0481
Q407924