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Sodium Bromide

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Identification
Molecular formula
NaBr
CAS number
7647-15-6
IUPAC name
sodium;bromide
State
State

At room temperature, sodium bromide is typically in a solid state. It appears as colorless cubic crystals or as a white granular powder.

Melting point (Celsius)
747.00
Melting point (Kelvin)
1 020.00
Boiling point (Celsius)
1 390.00
Boiling point (Kelvin)
1 663.00
General information
Molecular weight
102.89g/mol
Molar mass
102.8940g/mol
Density
3.2100g/cm3
Appearence

Sodium bromide is a white, crystalline compound. It is highly soluble in water, which gives it a characteristic saline taste similar to that of table salt. The crystals are often cubic and can be slightly hygroscopic, meaning they may absorb moisture from the air.

Comment on solubility

Solubility of Sodium Bromide (NaBr)

Sodium bromide, with the chemical formula NaBr, is a compound known for its excellent solubility in water. Here are some important points regarding its solubility:

  • Highly Soluble: Sodium bromide is highly soluble in water, with solubility reaching up to approximately 7.3 g per 100 mL at room temperature.
  • Ionic Nature: Being an ionic compound, NaBr dissociates into sodium ions (Na+) and bromide ions (Br−) when dissolved, enhancing its solubility in polar solvents like water.
  • Temperature Dependence: The solubility of sodium bromide increases with temperature, making it even more soluble in heated water.
  • Applications: Due to its solubility, NaBr is commonly used in various applications including pharmaceuticals, photography, and as a chemical intermediate.

Overall, the remarkable solubility of sodium bromide makes it a valuable compound in both industrial and laboratory settings, allowing for easy preparation of solutions essential for various chemical processes.

Interesting facts

Interesting Facts about Sodium Bromide

Sodium bromide, an essential compound in the field of chemistry, carries with it a range of intriguing characteristics and uses that highlight its importance in both industrial and laboratory settings. Here are some key points to consider:

  • Chemical Versatility: Sodium bromide is a versatile salt that serves various purposes, from acting as an anticonvulsant in medical settings to being utilized in water treatment.
  • Stability Concerns: While generally stable, media containing sodium bromide can be sensitive to light and should be stored in opaque containers to prevent degradation.
  • Industrial Applications: Sodium bromide is widely used in the production of bromine, which has applications in flame retardants, pesticides, and pharmaceuticals.
  • Facilitating Chemistry: In laboratories, it acts as a source of bromide ions, which can be crucial for certain chemical reactions, particularly in organic synthesis.
  • Safety Considerations: Improper handling of sodium bromide can lead to irritation, making it vital for users to adhere to safety protocols when working with this compound.

As we explore the vast landscape of chemical compounds, sodium bromide exemplifies how a simple salt can play a pivotal role across various scientific disciplines. It is often quoted, "The simplicity of compounds can hide their profound contribution to science," and sodium bromide is a testament to this truth.