Dodecylbenzenesulfonic Acid (27176-87-0)
Basic Information
Chemical Name: Dodecylbenzenesulfonic Acid
Chinese Aliases: Branched Alkylbenzene Sulfonic Acid; LAS acid; Linear Alkylbenzene Sulfonic Acid
English Name: Dodecylbenzenesulfonic Acid; Linear Alkylbenzene Sulfonic Acid
Molecular Formula: C₁₈H₃₀O₃S (main component is dodecylbenzenesulfonic acid, commercial products often have mixed chain lengths)
Molecular Weight: 326.49 (calculated as C₁₈H₃₀O₃S)
CAS Number: 27176-87-0
EINECS Number: 248-289-4
Appearance: Brown-yellow to reddish-brown viscous liquid with a pungent odor, acidic at room temperature
Technical Specifications
Item
Range
Active Matter Content (%)
≥ 96.0
Free Sulfuric Acid (as H₂SO₄)
≤ 1.5
Color (5% aqueous solution, Hazen)
≤ 100
pH (1% aqueous solution)
1.0 – 3.0
Density (20℃, g/cm³)
1.05 – 1.10
Solubility
Easily soluble in water, miscible with various organic solvents
(The above values are for reference; the actual value is based on the factory test report.)
Packaging
Standard packaging is a 200 kg plastic drum or IBC ton barrel (1000 kg), customizable according to customer requirements.