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HS Code |
202746 |
| Product Name | Standard Mixture of n-Paraffins (C17, C18, C19, C20) |
| Composition | n-Heptadecane (C17), n-Octadecane (C18), n-Nonadecane (C19), n-Eicosane (C20) |
| Intended Use | Standard Material for Gas Chromatography (GC) |
| Physical State | Liquid mixture |
| Appearance | Colorless to pale yellow liquid |
| Purity | Typically ≥99% (each component) |
| Solubility | Insoluble in water; soluble in organic solvents |
| Boiling Point Range | 302°C - 343°C (depending on component) |
| Density | Approx. 0.77-0.79 g/mL at 20°C |
| Storage Conditions | Store at room temperature, protected from light |
| Cas Numbers | C17: 629-78-7, C18: 593-45-3, C19: 629-92-5, C20: 112-95-8 |
| Molecular Formulas | C17H36, C18H38, C19H40, C20H42 |
| Application | Calibration of retention time in GC analysis |
| Mixture Ratio | Usually equimolar or as specified by manufacturer |
As an accredited Standard Mixture ofn-Paraffins (consists of C17, C18, C19and C20) [Standard Material for GC] factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Amber glass vial, 1 mL, screw cap, labeled with compound details, batch number, and concentration; Sigma-Aldrich standard grade. |
| Shipping | The Standard Mixture of n-Paraffins (C17, C18, C19, C20) is shipped in tightly sealed, chemically resistant glass vials, packed with inert cushioning. The material is labeled for laboratory use, accompanied by safety documentation (SDS), and shipped in compliance with relevant chemical transport regulations to ensure stability and safety during transit. |
| Storage | The Standard Mixture of n-Paraffins (C17, C18, C19, C20) should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from sources of ignition, heat, and direct sunlight. Store at room temperature or as recommended by the supplier, and keep away from incompatible substances. Ensure proper labeling and follow all chemical safety protocols. |
Competitive Standard Mixture ofn-Paraffins (consists of C17, C18, C19and C20) [Standard Material for GC] prices that fit your budget—flexible terms and customized quotes for every order.
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Tel: +8615365186327
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