Petrochemicals

Refinery & Specialty

Sulfolane

CAS No : 126-33-0

Molecular Formula : C4H8SO2

Packaging :250kg/steel drum or ISO tank

Capacity : 7000 tons per year

Application: Aromatics extraction / Gas purification

Profile
It is colorless and transparent liquid. It is an excellent aprotic polar solvent and can be miscible with water, acetone, toluene, etc. Also it is an ideal reagent in the extraction of aromatics in petrochemical industry.

Technical Data Sheet

Items	Specification	Results
Appearance	Colourless to pale straw liquid	Colorless liquid
Purity,%	99.5	99.7
Density(30℃) kg/m3	1260-1270	1263
5% distil off temperature℃	≥282	285.3
95% distil off temperature℃	≤288	285.8
Thermal stability mgSO2/kg	≤20	11.94
Moisture %m/m	≤3.0	2.55
Sulfur content %m/m	26-27	26.40
2-sulfolene %m/m	≤0.2	0.019
Isopropyl sulfolane aether %m/m	≤0.2	0
Ash content% m/m	≤0.1	0.0049

Language

Refinery & Specialty