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Package and transportation
The package is 200L new galvanized drum with nitrogen blanket. The net weight is 250KG/drum. It can be transported.....
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Ⅰ.Sulfolane
Molecular formula : C4H8O2S
Molecular weight  : 120.17
Other names : Tetrahydrothiophene dioxide
                           Thiocyclopentane-1.1-dioxide
CAS NO : 126-33-O

.Physical property of pure sulfolane
Appearance :                                                                colorless and transparent liquid
Density (30 °C):                                                           1261 Kg/m3
Freezing point :                                                             27.6 °C
Flash point ( Closed bottle method ) :                      170 °C
Boiling point :                                                                285 °C

Safety property of sulfolane
It is low toxicity product,Oral rate (RAT): LD50>1900mg/Kg. According to the standard of the International Ocean Shipping Dangerous Cargo Regulation, sulfolane is not dangerous commodity and there is not pollution for ocean, so it can be transported as common commodity.

Package and transportation
The package is 200L new galvanized drum with nitrogen blanket. The net weight is 250KG/drum.
It can be transported by container or ISO tank.

Technical speclficntion

Item Quality Index Analysis Method Remarks
Appearance colourless to light yellowish eyeballing  
Purity (dry basis) %m/m ≥99.5 UOP608  
Density (30℃) kg/m3 1260-1270 ASTMD4052 Should be corrected by water (1)
5% Distil off temperature ℃
95%Distil off temperature ℃
≥282
≤288
ASTMD1078
ASTMD1078
 
Thermal stability mgSO2/kg ≤20 UOP599  
Moisture %m/m ≤3.0 (Aqueous) UOP481 Can be modified according to customers' need
≤0.1 (Anhydrous)
Sulfur content %m/m 26-27 ASTMD129 Should be corrected by water (2)
2-Sulfolene %m/m ≤0.2 UOP608  
Isopropyl sulfolane aether %m/m ≤0.2 UOP608  
Ash content %m/m ≤0.1 ASTMD482