Sulfolane/CAS:126-33-0/Tetrahydrothiophene 1,1-dioxide
specification
Item |
Specifications |
Appearance |
liquid |
Colour |
Transparent yellow |
Melting point |
20-26°C (lit.) |
Boiling point |
104°C at 0.2 mmHg (lit.); 285°C (lit.) |
Density |
1.261 g/mL at 25°C (lit.) |
Vapor density |
4.2 (vs air) |
Vapor pressure |
0.01 mmHg at 20°C |
Refractive index |
n₂₀/D 1.484 (lit.) |
Flash point |
330°F |
Storage conditions
|
Store below +30°C |
Conclusion |
This sample meets the specifications. |
Usage
- Extraction and Purification: Widely used as a selective solvent in the extraction of aromatic hydrocarbons (e.g., benzene, toluene) from petroleum fractions, and in purifying natural gas by removing acidic gases like H₂S and CO₂.
- Chemical Synthesis: Serves as a reaction medium or solvent in organic synthesis (e.g., polymerization, alkylation) due to its high thermal stability and ability to dissolve polar/non-polar compounds.
- Electrochemistry: Used in electrolyte solutions for batteries and electrochemical processes, as it can solvate ions and withstand wide temperature ranges.
- Other Applications: Employed in textile dyeing (aids dye dissolution), and as a solvent in pharmaceutical manufacturing for certain drug synthesis steps.
Packaging and Shipping
25KG/Drum or as customer requirements.
Belongs to common goods and can deliver by ocean and air
Keep and storage
Shelf life:24 month from date of manufacture in original unopened packaging stored in a cool dry place out of direct sunlight, water.
Ventilated warehouse, Low temperature drying, Separated from oxidants, acids.
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