نمک سدیم هپتان-1-سولفونیک اسید
| Formula | C7H15NaO3S |
| Chemical formula | C7H15NaO3S |
| molar mass | 202.25 g/mol |
| CAS number | 22767-50-6 |
| HS Code | 29041000 |
| EC number | 245-210-5 |
| Storage | Store at 15 to 30°C |
| SDS | available |
| Odour | odourless |
| Form | solid |
| Color | white |
| Solubility in water | freely soluble (20 °C ) |
| Assay | ≥ | 99.0 | % |
| Appearance | Conforms | ||
| Solubility | Conforms | ||
| Identification | Conforms | ||
| pH | 5.5 to 7.5 | ||
| UV- Transmission @ 200 nm | ≥ | 70.0 | % |
| UV- Transmission @ 220 nm | ≥ | 90.0 | % |
| UV- Transmission @ 250 nm | ≥ | 98.0 | % |
| Loss on drying | ≤ | 2.0 | % |
Heptane-1-sulfonic Acid Sodium Salt is a high-purity ion-pairing reagent used in HPLC to improve the retention and separation of basic or polar analytes, providing consistent chromatographic performance and reproducible peak shapes.
🏭⚗️ Production
Synthesized under controlled conditions to ensure high purity and low levels of residual solvents, heavy metals, and inorganic impurities. Quality-controlled for assay, pH stability, and solubility. Packaged in airtight, moisture-resistant containers to prevent degradation and moisture uptake.
🔬 Properties
A white to off-white crystalline powder, highly soluble in water, and forming clear aqueous solutions. Chemically stable under normal laboratory conditions. Non-volatile and hygroscopic; store in tightly sealed containers in a cool, dry place, protected from light and moisture.
🧪 Applications
Used as an ion-pairing reagent in reversed-phase HPLC for enhancing retention and resolution of basic, polar, or charged compounds. Supports reproducible peak shapes, stable baselines, and consistent chromatographic performance in analytical and preparative separations.
⚠️ Safety
Harmful if swallowed or inhaled. May cause irritation to eyes, skin, and respiratory tract. Handle with appropriate PPE, including gloves and eye protection, and work in a well-ventilated area. Store in tightly closed containers away from incompatible materials.



