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Sodium Dodecylbenzenesulfonate

CAS No.:25155-30-0
Product Grade: Industrial Grade
Purity / Assay: 30–70% active matter
Molecular Formula:C₁₈H₂₉NaO₃S
Molecular Weight:348.5 g/mol
Synonym(s):Sodium dodecylbenzenesulphonate; Abeson nam; Dodecyl benzenesulfonic acid, sodium salt; Santomerse 3

Sodium Dodecylbenzenesulfonate (CAS: 25155-30-0) is a classic anionic surfactant featuring a C12 alkyl chain attached to a benzenesulfonate head group, combining strong detergency with excellent water solubility. This white to pale-yellow powder or flake is a cornerstone of household and industrial cleaning, providing powerful grease cutting, wetting, and foaming performance in laundry powders, dishwashing liquids, and all-purpose cleaners. Its branched or linear alkyl variants balance cost and biodegradability considerations across formulations. Industrial applications include emulsion polymerization as a primary emulsifier, textile scouring, and as a wetting agent in agricultural spray formulations. The compound’s stability in alkaline conditions and compatibility with builders and bleaches support its use in heavy-duty detergent systems. With decades of proven performance and economical production, sodium dodecylbenzenesulfonate remains a fundamental surfactant in global cleaning product manufacturing.

– Laundry Detergents: Used as a primary active surfactant in washing powders and liquids providing strong soil removal and grease emulsification.
– Dishwashing and Hard-Surface Cleaners: Serves in manual dishwashing liquids and degreasers for effective cleaning and lasting suds.
– Emulsion Polymerization: Applied as a primary emulsifier in latex production for paints, adhesives, and carpet backing.
– Textile and Agriculture: Employed as a scouring agent in textile processing and as a wetting agent in pesticide spray formulations.

25kg/bag, 25kg/drum, 200kg/drum
CAS No.: 25155-30-0

Product Name: Sodium Dodecylbenzenesulfonate

Purity / Assay:30–70% active matter
Molecular Formula:C₁₈H₂₉NaO₃S
Molecular Weight:348.5 g/mol
EINECS No.:239-219-3
Synonym(s):Sodium dodecylbenzenesulphonate; Abeson nam; Dodecyl benzenesulfonic acid, sodium salt; Santomerse 3

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