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

Solvay Rhodapex EST-65 Sodium Trideceth Sulfate Anionic Surfactant

Solvay Rhodapex EST-65 is a high-performance anionic surfactant from the Rhodapex series, featuring sodium trideceth sulfate as its active ingredient. It delivers excellent foaming, cleansing, and emulsifying properties with low irritation, ideal for mild personal care formulations like shampoos and body washes. Known for its clarity, stability, and compatibility with other surfactants and electrolytes.
  • solvay rhodapex est 65 sodium trideceth sulfate anionic surfactant_1050c206
  • solvay rhodapex est 65 sodium trideceth sulfate anionic surfactant_1050c206

Features Of Solvay Rhodapex EST-65 Sodium Trideceth Sulfate Anionic Surfactant

  1. High foaming performance with rich, stable, and creamy lather in hard water conditions.

  2. Excellent mildness profile suitable for sensitive skin formulations.

  3. Superior solubilization capacity for oils, fragrances, and active ingredients.

  4. Good compatibility with cationic, nonionic, and amphoteric surfactants in complex blends.

  5. Low irritation potential validated by standardized in vitro and clinical testing.

Typical Applications Of Solvay Rhodapex EST-65 Sodium Trideceth Sulfate Anionic Surfactant

  1. Shampoos and conditioning shampoos for enhanced cleansing and foam volume.

  2. Body washes and liquid soaps requiring gentle yet effective detergency.

  3. Facial cleansers formulated for acne-prone or reactive skin types.

  4. Baby care products where mildness and low eye irritation are critical.

  5. Color-safe and sulfate-free compatible cleansing systems.

Specifications Of Solvay Rhodapex EST-65 Sodium Trideceth Sulfate Anionic Surfactant

Chemical TypeSodium trideceth sulfate (anionic surfactant)
Product FormPale yellow to amber viscous liquid
AppearanceClear to slightly hazy liquid at 25°C
Active Content (as supplied)65 ± 1 wt%
pH (10% aqueous solution)6.0 – 7.5
Free Alcohol Content< 3.0 wt%
Water Content28 – 32 wt%
Primary ApplicationsPersonal care cleansing formulations


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