Dodecylbenzenesulphonic acid (27176-87-0)
Basic Information
Chemical name: Dodecylbenzenesulfonic acid
Chinese alias: branched alkylbenzene sulfonic acid; LAS acid; Linear alkylbenzenesulfonic acid
English name: Dodecylbenzenesulfonic Acid; Linear Alkylbenzene Sulfonic Acid
Molecular formula: C ₁₈ H ∝₀ O ∝ S (mainly composed of dodecylbenzenesulfonic acid, commonly known as mixed chain length in commercial products)
Molecular weight: 326.49 (calculated as C ₁₈ H ∝₀ O ∝ S)
CAS number: 27176-87-0
EINECS number: 248-289-4
Appearance: brownish yellow to brownish red viscous liquid with a pungent odor, acidic at room temperature
Technical Parameters
project
indicator range
Active ingredient content (%)
≥ 96.0
Free sulfuric acid content (calculated as H ₂ SO ₄)
≤ 1.5
Chromaticity (5% aqueous solution, Hazen)
≤ 100
PH value (1% aqueous solution)
1.0 – 3.0
Density (20 ℃, g/cm³）
1.05 – 1.10
solubility
Easy to dissolve in water and can be mixed with various organic solvents
(The above parameters are reference values, please refer to the factory inspection report for details.)
Packaging Specifications
The standard packaging is 200 kg plastic drums or IBC ton drums (1000 kg), which can be customized according to customer needs.