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Potassium Salicylate

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Identification
Molecular formula
C7H5KO3
CAS number
578-36-9
IUPAC name
potassium;2-hydroxybenzoate
State
State

At room temperature, potassium salicylate is in a solid state, typically as a white crystalline powder.

Melting point (Celsius)
220.00
Melting point (Kelvin)
493.15
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
200.23g/mol
Molar mass
200.2250g/mol
Density
1.7000g/cm3
Appearence

Potassium salicylate is typically found as a white crystalline powder. It is odorless and soluble in water, forming a clear solution.

Comment on solubility

Solubility of Potassium 2-Hydroxybenzoate

POTASSIUM 2-HYDROXYBENZOATE, also known as potassium salicylate, exhibits interesting solubility characteristics that can be quite beneficial in various applications. It is predominantly soluble in water due to its ionic nature. Here are some key points regarding its solubility:

  • Saturation in Water: This compound can dissolve effectively in aqueous solutions, making it useful in pharmaceuticals and food industries.
  • Temperature Dependence: Like many salts, the solubility of potassium 2-hydroxybenzoate increases with temperature.
  • Alcohol Solubility: It is also soluble in some organic solvents, though to a lesser extent compared to its solubility in water.

To summarize, potassium 2-hydroxybenzoate is characterized by:

  1. High water solubility
  2. Variable solubility in organic solvents
  3. Temperature-responsive behavior

This solubility profile contributes significantly to its functionality in various chemical and industrial processes. The ability to dissolve readily in water allows it to be easily formulated in solutions or suspensions for a wide range of applications.

Interesting facts

Interesting Facts about Potassium 2-Hydroxybenzoate

Potassium 2-hydroxybenzoate, commonly known as potassium salicylate, is an intriguing compound with various applications in both the food industry and pharmaceuticals. Here are some fascinating aspects of this compound:

  • Natural Origins: This compound can be derived from salicylic acid, a naturally occurring substance found in plants such as willow bark. Its discovery dates back centuries, highlighting its historical significance in natural medicine.
  • Food Preservative: Potassium 2-hydroxybenzoate is often used as a food preservative due to its ability to inhibit the growth of certain bacteria, yeasts, and molds, thus extending shelf life.
  • Medicinal Uses: It has potential analgesic (pain-relieving) properties and is utilized in various formulations to help alleviate pain and inflammation, especially in cases of arthritis.
  • pH Stability: One notable characteristic of potassium 2-hydroxybenzoate is its stability across various pH levels, making it a versatile choice in different formulations.
  • Environmental Aspect: As a biodegradable compound, potassium 2-hydroxybenzoate is considered more eco-friendly compared to synthetic preservatives.

In conclusion, potassium 2-hydroxybenzoate is not just a mere chemical substance; it represents a bridge between nature and technology. Its effective preservation qualities and potential health benefits continue to make it a subject of interest in both scientific research and practical applications.