Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Solvay Rhodacal DS 4 Sodium Dodecylbenzenesulfonate Anionic Surfactant

Solvay Rhodacal DS 4 is a high-purity anionic surfactant featuring sodium dodecylbenzenesulfonate (LAS) as its active ingredient. Part of Solvay’s trusted Rhodacal series, it delivers excellent foaming, detergency and emulsification in household and industrial cleaners. Its optimized alkyl chain distribution ensures rapid biodegradability and low ecotoxicity while maintaining robust performance in hard water and across pH ranges.
  • solvay rhodacal ds 4 sodium dodecylbenzenesulfonate anionic surfactant_33b4de5d
  • solvay rhodacal ds 4 sodium dodecylbenzenesulfonate anionic surfactant_33b4de5d

Features Of Solvay Rhodacal DS 4 Sodium Dodecylbenzenesulfonate Anionic Surfactant

  1. High foaming and excellent detergency in hard water conditions.

  2. Superior wetting and emulsifying performance across a broad pH range (5–11).

  3. Good biodegradability meeting OECD 301D standard for linear alkylbenzene sulfonates (LAS).

  4. Stable viscosity profile in liquid detergent formulations at ambient and elevated temperatures.

  5. Low irritation potential, supporting mildness requirements in household and institutional cleaners.

Typical Applications Of Solvay Rhodacal DS 4 Sodium Dodecylbenzenesulfonate Anionic Surfactant

  1. Laundry detergents (powder, liquid, and compact formulations).

  2. Dishwashing liquids for manual and automatic applications.

  3. Hard surface cleaners for kitchens, bathrooms, and industrial facilities.

  4. Car wash and vehicle cleaning concentrates.

  5. Textile pre-treatment and scouring agents in wet processing.

Specifications Of Solvay Rhodacal DS 4 Sodium Dodecylbenzenesulfonate Anionic Surfactant

Chemical TypeSodium dodecylbenzenesulfonate (linear LAS)
Product FormPale yellow to amber viscous liquid
Active Matter Content≥ 28.0% w/w (as Na-DBS)
pH (1% aqueous solution)7.0 – 9.5
AppearanceClear to slightly hazy liquid
SolubilityFreely soluble in water; miscible with common polar solvents
Primary ApplicationsHousehold & institutional cleaning, industrial cleaning formulations
Key FeaturesHigh foaming, strong grease removal, hard water tolerance


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