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Sodium 3-hydroxybenzoate

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Identification
Molecular formula
C7H5NaO3
CAS number
18106-61-7
IUPAC name
sodium;3-hydroxybenzoate
State
State

At room temperature, sodium 3-hydroxybenzoate is typically found as a solid in the form of a crystalline powder.

Melting point (Celsius)
300.00
Melting point (Kelvin)
573.00
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
160.12g/mol
Molar mass
160.1170g/mol
Density
1.3340g/cm3
Appearence

Sodium 3-hydroxybenzoate appears as a white or slightly off-white crystalline powder. It is highly soluble in water, forming a clear solution. The compound is stable under normal conditions but may degrade when exposed to strong acids or prolonged heat.

Comment on solubility

Solubility of Sodium 3-Hydroxybenzoate

Sodium 3-hydroxybenzoate, or sodium salicylate, exhibits notable solubility characteristics that make it an interesting compound within various applications. This compound is noteworthy due to its behavior in different solvents:

  • Water Solubility: Sodium 3-hydroxybenzoate is highly soluble in water, which is indicative of its ionic nature. This characteristic is crucial for its effectiveness in pharmaceutical formulations, where solubility can impact bioavailability.
  • Alcohol Solubility: The compound also demonstrates good solubility in alcoholic solvents, such as ethanol. This property is beneficial for applications in organic synthesis and extraction processes.
  • Organic Solvents: While it is less soluble in nonpolar organic solvents, the presence of the hydrophilic sodium cation significantly increases its affinity for polar solvents.

In summary, the solubility of sodium 3-hydroxybenzoate showcases its versatility in different environments, making it a valuable compound in both industrial and pharmaceutical contexts. As with many ionic compounds, **temperature and pH** can also play a critical role in its solubility behavior, making it essential to consider these factors during practical applications.

Interesting facts

Interesting Facts About Sodium 3-Hydroxybenzoate

Sodium 3-hydroxybenzoate, also known as sodium salicylate, is an intriguing compound that presents numerous applications and benefits in various fields. Here are some fascinating aspects:

  • Historical Significance: This compound is derived from salicylic acid, which has been used for centuries, particularly in its natural form found in willow bark. Ancient civilizations recognized the pain-relieving properties of willow bark long before the active ingredient was isolated.
  • Biomedical Applications: Sodium 3-hydroxybenzoate is known for its analgesic (pain relief), anti-inflammatory, and antipyretic (fever-reducing) properties. It has been explored for its potential in treating conditions such as arthritis and rheumatism.
  • Food Preservative: This compound is utilized as a food preservative owing to its ability to inhibit the growth of bacteria and fungi. It is particularly effective in acidic environments, which makes it suitable for many food products.
  • Pharmaceutical Formulations: It plays a crucial role in the pharmaceutical industry where it acts as a vehicle for the delivery of drugs. Its solubility in water allows for efficient formulation in various medicinal products.
  • Oral Care: Sodium 3-hydroxybenzoate is sometimes included in oral care products due to its antibacterial properties, helping to maintain oral hygiene and prevent infections.

As you delve deeper into the world of sodium 3-hydroxybenzoate, keep in mind its role in the intersection of nature and chemistry, historically bridging traditional medicinal practices with modern scientific discoveries. This compound not only showcases the beauty of chemical structures but also offers practical benefits that impact our daily lives.

In summary, sodium 3-hydroxybenzoate's diverse applications and historical context make it a compelling subject of study in both academic and industrial chemistry.