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Sulfolane 99.5% Solvents CAS 126-33-0

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Product Name Sulfolane
CAS  126-33-0
MF C4H8O2S
ITEM SPECIFCATION RESULT
Appearance at 30℃ Colorless or canary lucid liquid Qualified
Purity, (Dry basis) % ≥99.5 99.72
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 ≤16 9.81
Moisture % m/m ≤0.1 0.022
Sulfur content % m/m 26.0-27.0 26.52
2-Sulfolene % m/m ≤0.2 0.017
Isopropyl sulfolane aether % m/m ≤0.2 0
Ash content % m/m ≤0.1 0.0042
Sulfolane is an excellent solvent due to its high thermal stability and stability to acid and alkali.

Sulfolane can be used to extract aromatic hydrocarbons from aliphatic hydrocarbons and to remove acid gases from gas mixtures. 

Sulfolane can be used in spinning, film making, etc.

(1) In the petrochemical field, Sulfolane can be used for aromatics extraction and gas purification;
                               
(2) In the field of fine chemicals, Sulfolane can be used in：
◆ Pesticides;
◆ Dyes (as enhancers);
◆ Electronics;
◆ Extractive distillation;
◆ Fractionation of pharmaceuticals;
◆ Polymerization products;

(3) Sulfolane as a Plasticizer Benefits Acetate and Lactamine, Sulfolane can be used in：
◆ Printing ink
◆ Reaction solvent
◆ Textiles

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