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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