CAS No.: | 25155-30-0 |
Molecular Weight: | 348.48 g/mol |
Chemical Formula | C18H29NaO3S |
SDBS or sodium dodecyl benzene sulfonate, white or beige powder or flake solid. It is commonly used as an anionic surfactant. As a kind of anionic surfactant, sodium dodecyl benzene sulfonate has good surface activity and strong hydrophilicity. It effectively reduces the tension of oil and water surface to emulsification. It is used in several industrial applications.
Specifications of Sodium Dodecyl Benzene Sulfonate or Sodium Dodecyl Benzenesulfonate or SDBS or Sodium Dodecylbenzene Sulphonate:
Appearance: Off White to Beige Powder or Flakes
Purity(Gravimetric Method): 95.0 to 105.0 %(calcd.on dried substance)
Loss on drying: 5.0% maximum
pH: 5.5 to 10.5(10g/L, 25 deg-C)
Petroleum ether soluble matter:2.0% maximum
Ethanol insoluble matter: 6.0% maximum.
Sodium Dodecyl Benzene Sulphonate or Sodium Dodecyl Benzenesulphonate or SDBS or Sodium Dodecylbenzene Sulfonate is also available in liquid form and other assays.