About Hexane Sulfonic Acid
Hexane Sulfonic Acid
Cas No. 207300-91-2
Molecular Formula : C6H15NaO4S
Molecular Weight : 206.24
Properties:
Boiling Point : -85.05 deg C at 760 mm Hg
Melting Point : -114.22 deg C
Corrosivity : Corrosive
Critical Temperature and Pressure : 51.4 deg C; pressure: 81.6 ATM
Density/Specific Gravity : 1.639 g/L
Heat of Vaporization : 16.1421 kJ /mol at -85.05 deg C
Index of refraction : 1.254
Surface Tension : 23 mN /cm at 118.16 K
Vapor Density : 1.268 (Air = 1.000)
Vapor Pressure : 35,424 mm Hg at 25 deg CKey Properties and StructureHexane Sulfonic Acid is characterized by a strong acidic nature (pKa ~ -1) and a white to off-white crystalline powder appearance. It is completely soluble in water and emits a slightly pungent, characteristic smell. The molecular formula is C6H14O3S with a molecular weight of 166.24 g/mol. It remains stable for up to 5 years under proper storage conditions and is suitable for research and chromatography.
Applications in Analytical ChemistryThis compound is a preferred ion-pair reagent for high-performance liquid chromatography (HPLC), enabling improved separation of analytes with strong ionic interactions. It is valued for its high purity, reliability, and compatibility in various analytical processes, making it essential for laboratories conducting chromatography and related research activities.
Safety, Storage, and HandlingWhile Hexane Sulfonic Acid is non-poisonous under normal use, it can cause irritation if it comes into contact with skin or eyes. Proper personal protective equipment is required during handling. Store the compound in a cool, dry place using tightly sealed containers, and follow standard laboratory safety precautions to preserve its stability and efficacy.
FAQs of Hexane Sulfonic Acid:
Q: How should Hexane Sulfonic Acid be stored for maximum shelf life?
A: To ensure maximum shelf life of up to 5 years, Hexane Sulfonic Acid should be stored in tightly sealed containers, placed in a cool, dry location away from direct sunlight and moisture.
Q: What are the primary uses of Hexane Sulfonic Acid in laboratories?
A: Hexane Sulfonic Acid is commonly used as an ion-pair reagent in HPLC (High-Performance Liquid Chromatography), in analytical chemistry for research, and as a chemical intermediate. It is valued for aiding the effective separation of analytes.
Q: When is Hexane Sulfonic Acid the preferred choice in chromatography processes?
A: Hexane Sulfonic Acid is favored in chromatography when separation of ionic or highly polar compounds is required using HPLC, as it forms stable ion pairs, enhancing selectivity and resolution.
Q: Where does Hexane Sulfonic Acid find its applications outside chromatography?
A: Outside chromatography, Hexane Sulfonic Acid may serve as a chemical intermediate in various research and industrial chemical synthesis processes, thanks to its strong acidic and water-soluble properties.
Q: What precautions should be followed while handling Hexane Sulfonic Acid?
A: It is essential to wear eye/face protection, gloves, and use standard laboratory precautions. Avoid direct contact with the compound to prevent skin and eye irritation.
Q: What are the benefits of using Hexane Sulfonic Acid in analytical applications?
A: This reagent offers high purity, excellent solubility in water, strong acidity, and stable performance under recommended storage, making it a reliable choice for accurate and reproducible analytical measurements in HPLC and related fields.