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Sodium amide

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Identification
Molecular formula
NaNH2
CAS number
7782-92-5
IUPAC name
sodium;azanide
State
State

At room temperature, sodium amide is a solid. It is typically handled in a dry state under an inert atmosphere, such as nitrogen, due to its reactivity with water and air.

Melting point (Celsius)
210.00
Melting point (Kelvin)
483.00
Boiling point (Celsius)
400.00
Boiling point (Kelvin)
673.00
General information
Molecular weight
39.99g/mol
Molar mass
39.9890g/mol
Density
1.3960g/cm3
Appearence

Sodium amide appears as a white to grayish crystalline solid. It is highly reactive and can degrade when exposed to air, turning gray. The compound tends to absorb moisture and carbon dioxide from the atmosphere, which can affect its color and consistency.

Comment on solubility

Solubility of Sodium Azanide

Sodium azanide, with the chemical formula NaN3, exhibits interesting solubility characteristics. As a salt of an azanide, its solubility can be influenced by several factors:

  • Polar Solvent Compatibility: Sodium azanide is generally soluble in polar solvents due to its ionic nature. Water, being a polar solvent, facilitates the dissolution of sodium azanide.
  • Temperature Dependence: Like many salts, the solubility of sodium azanide typically increases with temperature. This means that higher temperatures can help achieve greater concentrations in solution.
  • Common Ion Effect: The presence of other azanides or cations in solution may affect its solubility through the common ion effect, potentially reducing the solubility of sodium azanide.

It is important to note that while sodium azanide is soluble in water, the actual solubility can be limited, and thus it is crucial to consider its concentration in practical applications, especially in laboratory settings. Additionally, safety precautions should be taken into consideration due to the compound's hazardous nature when dissolved.

Interesting facts

Interesting Facts About Sodium Azanide

Sodium azanide, commonly known in the realm of chemistry as a sodium salt of hydrazoic acid, is an intriguing compound that can capture the attention of scientists and students alike. Here are some fascinating points about this compound:

  • Highly Toxic: Sodium azanide is regarded as a highly toxic substance. Its azide group can lead to the formation of deadly hydrogen azide, which poses significant risks when mishandled.
  • Role in Explosive Chemistry: The azide ion (N3-) is known for its ability to decompose explosively. This makes sodium azanide an important compound in the field of explosives and propellants.
  • Research Applications: Interestingly, sodium azanide has been used in various research applications, particularly in organic synthesis. It serves as a precursor in the synthesis of other organic azides which are valuable in chemical research.
  • Unique Properties: Sodium azanide exhibits unusual properties such as high reactivity, which can be leveraged in controlled laboratory environments for specific chemical reactions.
  • Regulation and Safety: Due to its hazardous nature, sodium azanide is regulated under stringent safety guidelines. Proper training in handling and disposal is necessary for all researchers working with this compound.

As one delves deeper into the study of sodium azanide, one can’t help but recall the words of the renowned chemist, "The secret of chemistry is to turn the mundane into the extraordinary." Sodium azanide is a perfect example of how a relatively simple compound can have profound implications in chemical science.

Always remember to prioritize safety and knowledge when venturing into the world of chemicals!

Synonyms
SODIUM AMIDE
7782-92-5
Sodamide
sodium azanide
Sodium amide (Na(NH2))
5DB3G6PX9D
HSDB 692
NaNH2
EINECS 231-971-0
SODIUM AMIDE [MI]
SODIUM AMIDE [HSDB]
DTXSID2064816
CHEBI:176791
EC 231-971-0
DTXCID9048017
UN1390
231-971-0
sodium;azanide
MFCD00011117
Sodium amide, 50 wt. % suspension in toluene
sodiumamide
UNII-5DB3G6PX9D
Natriumamid
Sodoamide
Sodium amide, 95%
Sodium amide, 98%
Na (N H2)
Sodium amide, hydrogen-storage grade
AKOS015950759
AKOS015960454
AKOS034830297
Q188260
Sodium amide, purum, >=95.0% (T), crystalline