Chemical Name:                            Tetramethylene

Synonyms:                                     Tetrahydrothiophene 1,1-dioxide

Molecular Structure:

CAS#:                                                126-33-0

Specification:

We propose two different grade: Sulfolane anhydrous and Sulfolane aqueous. the water content can be modified according to customer's request.

Apperance: Colorless or pale yellow transparent liquid

Purity:                                               ≥99.5%

5% Distil off Temperature:              ≥282°C

95% Distil off Temperature:            ≤288°C

Moisture(m/m):                                  ≤ 0.1

Sulfur Content(m/m):                      26-27

2-Sulfolene(m/m):                            ≤0.2

ISO Propyl Sulfolance aether(m/m): ≤0.2

Ash Content:                                    ≤0.1

Thermal Stability(mgSO2/Kg):           ≤16

Uses: Solvent or intermediates.

Packing: 250kgs/Galvanized iron barrel or ISO Tank, all filled with Nitrogen.