Sulfolane Anhydrous

Standards grades of the sulfolane anhydrous made commercially following grades are made and are in demand currently on offer. Sulfolane anhydrous water content less than 0. 25%sulfolane anhydrous specification in general parametersrequired specificationanalysis methodappearancecolorless to pale straweye ball visual assay no water, Wt %99sulfolene, 2 dry basis, % max0. 2gasisopropyl sulfonyl ether, % max density at 30 c, G/ml0. 5chromatographydenstiy at 3o degree celsius, G/ml1. 26, 1. 27astm d4052ash content, Wt % max0. 1astm d 482water % max sulfolane anhydrous0. 25astm d 1744/uop 481thermal stability mg sch / kg. Max20uop 599sulfur content % w/w26, 27astm d 129distillation dry basis % at 282 c5 maxastm d1078% at 288 c95 min