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Product: Sodium 1-Heptanesulfonate monohydrate. CAS No. 207300-90-1
Molecular Weight: 220.26 Batch No. KE/NHPM/-002-14-15
| Appearance | White powder | Passes |
| Assay | Min 98% | 99.4% |
| 2% Methanol Solution | Clear and Colourless | Passes |
| 10% Aqueus Solution | Clear and Colourless | Passes |
| UV Transmission |
| |
| At 200 nm | Min 70% transmission | 82% |
| At 220 nm | Min 90% transmission | 95% |
| At 250 nm | Min 98% transmission | 99% |
| At 280 nm | Min 99% transmission | 99.5% |
| Loss on drying (at 120 deg C) | Max 2% | 0.54% |
Key Features and Physical PropertiesSodium 1-Heptanesulfonate monohydrate is provided in white crystalline powder form, making it easy to handle and measure. It has a high melting point, decomposing at approximately 280C, and is freely soluble in water. The pH of a 5% aqueous solution ranges from 6.0 to 8.0, ensuring compatibility with diverse analytical processes.
Application in HPLC AnalysisThis compound serves as an ion pair reagent in HPLC, enhancing the separation of ionic and highly polar compounds. Its high purity (99%) and analytical reagent grade ensure accurate, reproducible results in sensitive chromatographic analyses involving complex sample matrices across various industries.
Storage Guidelines and Product LongevityTo preserve stability and efficacy, Sodium 1-Heptanesulfonate monohydrate should be stored in a cool, dry place away from moisture and direct sunlight. When stored as advised, the product maintains its integrity for up to two years, supporting long-term laboratory and industrial use.
FAQs of Sodium 1-Heptanesulfonate monohydrate:
Q: How should Sodium 1-Heptanesulfonate monohydrate be stored to maintain its quality?
A: Store the compound in a cool, dry location, away from moisture and direct sunlight. Proper storage conditions help maintain its analytical reagent grade and extend its shelf life up to two years.
Q: What are the main benefits of using this product in HPLC applications?
A: Sodium 1-Heptanesulfonate monohydrate acts as an effective ion pair reagent, improving separation of ionic and polar analytes in HPLC. Its high purity and consistent quality facilitate reliable and reproducible analytical results in critical laboratory environments.
Q: Where can Sodium 1-Heptanesulfonate monohydrate be procured in India?
A: This product is available throughout India via reputable dealers, exporters, manufacturers, retailers, suppliers, and traders who specialize in laboratory and analytical reagents.
Q: What is the process of using Sodium 1-Heptanesulfonate monohydrate in HPLC?
A: Typically, a measured quantity of the compound is dissolved in the mobile phase to create an ion-pairing environment. This enhances the retention and separation of target analytes during chromatographic analysis.
Q: When does this product begin to decompose and what does this mean during usage?
A: Sodium 1-Heptanesulfonate monohydrate decomposes at approximately 280C. Under normal laboratory conditions, this is not a concern; however, high-temperature applications should be avoided to preserve product integrity.
Q: How can this compounds solubility benefit laboratory workflows?
A: Its free solubility in water simplifies the preparation of HPLC mobile phases and solutions, saving time and ensuring homogeneous mixing for analytical procedures.