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CAS No.: 26264-05-1
Isopropylamine dodecylbenzene sulfonate is an anionic surfactant based on linear DDBSA. It is supplied as a viscous yellow liquid and is mainly used as an emulsifier, degreasing agent and wetting agent in household, institutional and industrial cleaning products. It can also be applied in emulsion polymerization, agrochemical formulations and textile / leather processing.
| Product name | Isopropylamine Dodecylbenzene Sulfonate |
| CAS No. | 26264-05-1 |
| Molecular formula | R–C₆H₄–SO₃⁻ · (CH₃)₂CHNH₃⁺ (R = C10–16) |
| Structural formula |  |
| Molecular weight | 385.6 g/mol |
| Appearance (25°C) | Viscous yellow liquid |
| pH (20% in 1:1 IPA:H₂O) | 3 – 4 |
| Water (%) | ≤ 4.0 |
| Sulfate (%) | ≤ 1.5 |
| Color (Gardner) | ≤ 10 |
| Assay (%) | ≥ 90 |
Household & industrial detergents: emulsifier, degreasing and wetting agent for kitchen cleaners, hand-wash detergents and heavy-duty formulations.
Emulsification & dispersion: helps form stable oil-in-water systems; used in coatings/paint auxiliaries, emulsion polymerization and agrochemical emulsifiers.
Textile, leather and I&I cleaning: surfactant component for cleaning, antistatic and degreasing agents in textile and leather processing.
Oilfield chemicals: surfactant for EOR, to lower oil/water interfacial tension and improve emulsion stability in drilling fluids.