Detailed Product Description
Molecular formula : C4H8O2S
Molecular weight : 120.17
Other names : Tetrahydrothiophene dioxide
Thiocyclopentane-1.1-dioxide
CAS NO : 126-33-0
Item | Quality index | Analyse method | Remarks |
Appearance | colorless or canary lucid liquid | eyeballing | |
Assay(dry basis) % m/m | >99.5 | GC analysis | |
Density(30)kg/m3 | 1260-1270 | ASTM D4052 | Should be corrected by water(1) |
5% Distil off temperature | > 282 | ASTMD1078 | |
95% Distil off temperature | <288 | ASTMD1078 | |
Thermal stability mgSo2/kg | <20 | UOP599 | |
Moisture % m/m | <3 | UOP481 | Can be modified accod. to customers need(2) |
Sulfur content % m/m | 26-27 | ASTMD129 | Should be corrected by water |
2-sulfolene % m/m | <0.2 | UOP608 | |
Isopropyl sulfolane aether % m/m | <0.2 | UOP608 | |
Ash content % m/m | <0.1 | ASTMD482 | |