Sulfolane CAS 126-33-0 Purity (Dry Basis) ≥99.5%
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of Sulfolane (CAS: 126-33-0) with high quality. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Purchase Sulfolane, Please contact: alvin@ruifuchem.com
Chemical Name | Sulfolane |
Synonyms | Tetrahydrothiophene 1,1-Dioxide; Tetramethylene Sulfone; 1,1-Dioxothiolan |
Stock Status | In Stock, Commercial Production |
CAS Number | 126-33-0 |
Molecular Formula | C4H8O2S |
Molecular Weight | 120.17 g/mol |
Melting Point | 20.0~26.0℃(lit.) |
Boiling Point | 104℃/0.2 mmHg (lit.) 285℃(lit.) |
Density | 1.261 g/mL at 25℃(lit.) |
Refractive Index n20/D | 1.482~1.485 |
Form | Liquid After Melting |
Sensitive | Air Sensitive |
Water Solubility | Completely Miscible With Water |
Solubility (Miscible With) | Acetone, Toluene, Alcohol |
Stability | Stable. Combustible. Incompatible with Strong Oxidizing Agents. |
COA & MSDS | Available |
Origin | Shanghai, China |
Brand | Ruifu Chemical |
Items | Specifications | Results | Analysis Method |
Appearance | Colorless or Canary Lucid Liquid | Complies | Eyeballing |
Density (30℃) | 1.260~1.270g/cm3 | 1.263 | ASTM D 4052 |
5% Distil of Temperature | ≥282℃ | 285.3℃ | ASTM D 1078 |
95% Distil of Temperature | ≤288℃ | 285.8℃ | ASTM D 1078 |
Thermal Stability | ≤16 mgSO2/kg | 10.76 mgSO2/kg | UOP 599 |
Moisture | ≤3.0% (m/m) | 0.021% | UOP 481 |
Sulfur Content | 26.0~27.0 % (m/m) | 26.53% | ASTM D 1078 |
2-Sulfolene | ≤0.2% (m/m) | 0.017% | UOP 608 |
Isopropyl Sulfolane Eather | ≤0.2% (m/m) | None | UOP 608 |
Ash Content | ≤0.1% (m/m) | 0.0044% | ASTM D 482 |
Purity (Dry Basis) | ≥99.5% | 99.72% | |
Conclusion | The product has been tested and complies with the given specifications | ||
Shelf Life | 24 Months If Stored Properly |
Note: This product is low melting point solid,may change state in different environments (solid, liquid or semi-solid)
Package: Bottle, 25kg/drum, in 250 kgs galvanized steel drums, on pallet. or according to customer's requirement.
Storage Condition: Keep the container tightly closed and store in a cool, dry and well-ventilated warehouse away from incompatible substances. Incompatible with strong oxidizing agents. Storage at room temperature or low temperature. According to the general provisions of the storage and transportation of chemicals.
Shipping: Deliver to worldwide by air, by FedEx / DHL Express. Provide fast and reliable delivery.
How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.
Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.
Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.
Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers.
Factory Audit? Factory audit welcome. Please make an appointment in advance.
MOQ? No MOQ. Small order is acceptable.
Delivery Time? If within stock, three days delivery guaranteed.
Transportation? By Express (FedEx, DHL), by Air, by Sea.
Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.
Custom Synthesis? Can provide custom synthesis services to best fit your research needs.
Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc.
Hazard Symbols Xn - Harmful
Risk Codes 22 - Harmful if swallowed
Safety Description S23 - Do not breathe vapour.
S25 - Avoid contact with eyes.
WGK Germany 1
RTECS XN0700000
TSCA Yes
HS Code 2934999099
Toxicity LD50 orally in rats: 1.54 ml/kg (Smyth)
P501: Dispose of contents/ container to an approved waste disposal plant.
P270: Do not eat, drink or smoke when using this product.
P202: Do not handle until all safety precautions have been read and understood.
P201: Obtain special instructions before use.
P264: Wash skin thoroughly after handling.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
P308 + P313: IF exposed or concerned: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/ attention.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P301 + P312 + P330: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth.
P405: Store locked up.
Sulfolane (CAS: 126-33-0) is widely used as an industrial solvent, especially in the extraction of aromatic hydrocarbons from hydrocarbon mixtures and to purify natural gas. Sulfolane solvent has high solubility for aromatic hydrocarbons, good thermal stability and low vapor pressure, so sulfolane extraction technology has become the most widely used aromatic hydrocarbon extraction technology in the world. Selective solvent for liquid-vapor extractions. Process solvent for extractions of aromatics and for purification of acid gases. Sulfolane is used in lithium-ion batteries.
Sulfolane has high dissoplving property and selectivity, so it is suitable for petrochemical industry. It is widely used as excellent solvent for aromatic extraction. Sulfolane is a multi-effective solvent with high purity and high boiling point,so it is suitable for chemical industry. This solvent can be used for the halogenate, methylization, organic synthesis, condensation and polymerization reaction in the field of pharmaceutical chemicals, agricltural chemicals, dyestuff, perfume, special industrial plastic and some other chemicals.
Sulfolane is a polar solvent with strong solubility and good selectivity. Most organic compounds and polymers can be dissolved in sulfolane or miscible with it. In addition, it can also be used in textile printing and dyeing industry as printing and dyeing auxiliaries, which can make the color bright and bright. It is used for extraction of aromatic hydrocarbons from reforming oil, and removal of impurities such as carbon dioxide, hydrogen sulfide and organic sulfur in hydrogen, etc.
Special Hazards of Combustion Products: Toxic, irritating gases may be generated in fires.