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Sulfolane CAS 126-33-0

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  Post Date: Dec 03,2013
  Expiry Date: Dec 03,2014
  Detailed Description: Cas No. :126-33-0 Specs:pure product

Product name: Sulfolane
Product name 2: tetramethylene sulfone
CAS No.: 126-33-0
Molecular formula: C4H8O2S
Molecular weight: 120.16
Structural formula:

Technical index
Ingredients: pure product
Appearance: colorless liquid.
Melting point (degree Celsius): 27.4-27.8
Boiling point(degree Celsius): 285
Relative density(water=1): 1.26 (30 degree Celsius)
Relative vapor density(air=1): 4.2
Flash point(degree Celsius): 166
Refractive index: 1.48-1.483 (30 degree Celsius)

Uses: used as selective solvent for the extraction of liquid-gas, solvent in petrochemical industry to extract aromatic hydrocarbons, or used in synthetic ammonium industry to remove H2S, organic sulfur and carbon dioxide from material gas.
Combustion hazard: Flammable and corrosive, and can cause ambustion
Hazardous properties: Flammable when it meets fire or high temp.
Density: 15degree Celsius 1.276g/cm3 ; 30 degree Celsius 1.2606g/cm3 ; 100degree Celsius 1.201g/cm3
Dielectric constant: 30 degree Celsius 3.5*10-3N/m
Surface tension: 30degree Celsius 10.34*1000Pa.s 100 degree Celsius 1.4*1000Pa.s 200degree Celsius 1.0*1000Pa.s

  CAS Registry Number:

126-33-0
  Synonyms: ;Sulfolane;2,3,4,5-Tetrahydrothiophene-1,1-dioxide;Thioxyclopentane-1,1-dioxide;(Cyclo) Tetramethylene Sulfone;Tetrahydrothiophene S,S-dioxide;Tetramethylene sulphone;Sulpholane;tetrahydrothiophene 1,1-dioxide;Sulfolane Anhydrous;
  Molecular Formula: C4H8O2S
  Molecular Weight: 120.1701
  Molecular Structure: 126-33-0 Tetramethylene sulfone
  Hazard Symbols:  Xn:Harmful;
  Risk Codes: R22:;
  Safety Description: S25:;

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  Contact: David
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