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

Solvay Rhodapex ESB 70 NAT Sodium Trideceth Sulfate Anionic Surfactant

Solvay Rhodapex ESB 70 NAT is a mild, biodegradable anionic surfactant from Solvay’s Rhodapex series, featuring sodium trideceth sulfate as its active ingredient. Designed for natural-care formulations, it delivers excellent foaming, cleansing, and emulsifying performance with low irritation potential and high compatibility in sulfate-free and eco-certified products.
  • solvay rhodapex esb 70 nat sodium trideceth sulfate anionic surfactant_e4447a12
  • solvay rhodapex esb 70 nat sodium trideceth sulfate anionic surfactant_e4447a12

Features Of Solvay Rhodapex ESB 70 NAT Sodium Trideceth Sulfate Anionic Surfactant

  1. Highly effective foaming and cleansing agent with excellent mildness for sensitive skin formulations.

  2. Derived from renewable, plant-based fatty alcohol (tridecanol), supporting sustainable sourcing commitments.

  3. Low-irritancy profile validated in standard human repeat insult patch testing (HRIPT).

  4. Outstanding solubilization capacity for hydrophobic actives and fragrances in aqueous systems.

  5. Compatible with cationic, nonionic, and amphoteric surfactants—ideal for complex detergent and personal care blends.

Typical Applications Of Solvay Rhodapex ESB 70 NAT Sodium Trideceth Sulfate Anionic Surfactant

  1. Transparent liquid hand soaps and shower gels requiring rich lather and sensory elegance.

  2. Ultra-mild baby shampoos and infant cleansing products.

  3. High-performance facial cleansers and micellar water formulations.

  4. Eco-certified household cleaning products targeting EU Ecolabel and USDA BioPreferred criteria.

  5. Viscosity-building component in low-sulfate or sulfate-free personal care systems.

Specifications Of Solvay Rhodapex ESB 70 NAT Sodium Trideceth Sulfate Anionic Surfactant

Chemical TypeSodium trideceth sulfate (NaTES, C13 ethoxylated anionic surfactant)
Product FormPale yellow to amber viscous liquid
AppearanceClear to slightly opalescent liquid at room temperature
Active Content (as NaTES)68–72% w/w
pH (10% aqueous solution)6.5–7.5
Free Alcohol Content<1.5% w/w
OdourCharacteristic mild, faint fatty alcohol odour
Primary ApplicationsPersonal care cleansing, eco-friendly home care, mild specialty detergents


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