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

Solvay Rhodasurf TDA-7 Tridecyl Alcohol Ethoxylate Nonionic Surfactant

Solvay Rhodasurf TDA-7 is a nonionic surfactant in the Rhodasurf series, featuring tridecyl alcohol ethoxylate chemistry. It delivers excellent wetting, emulsification, and foaming performance in industrial cleaners, agrochemicals, and personal care formulations. With low foam and high biodegradability, it ensures efficient surface activity across varied pH and hardness conditions while maintaining formulation stability and mildness.
  • solvay rhodasurf tda 7 tridecyl alcohol ethoxylate nonionic surfactant_e7f214a8
  • solvay rhodasurf tda 7 tridecyl alcohol ethoxylate nonionic surfactant_e7f214a8

Features Of Solvay Rhodasurf TDA-7 Tridecyl Alcohol Ethoxylate Nonionic Surfactant

  1. Excellent wetting and spreading performance on low-energy surfaces including plastics and coated substrates.

  2. High foaming efficiency with good foam stability in hard water conditions.

  3. Outstanding emulsification capability for hydrophobic oils and fatty esters.

  4. Low irritation profile, making it suitable for mild personal care formulations.

  5. Biodegradable structure aligned with OECD 301 standard testing protocols.

Typical Applications Of Solvay Rhodasurf TDA-7 Tridecyl Alcohol Ethoxylate Nonionic Surfactant

  1. Household liquid detergents and all-purpose cleaners.

  2. Industrial & institutional (I&I) floor and surface cleaners.

  3. Agrochemical adjuvants for enhanced pesticide dispersion and foliar uptake.

  4. Mild shampoos, body washes, and facial cleansers.

  5. Textile auxiliary agents for scouring and leveling in dyeing processes.

Specifications Of Solvay Rhodasurf TDA-7 Tridecyl Alcohol Ethoxylate Nonionic Surfactant

Chemical TypeNonionic surfactant — tridecyl alcohol ethoxylate (average EO = 7)
Product FormLiquid
AppearanceClear to slightly hazy, pale yellow liquid at 25°C
pH (1% aqueous solution)5.5 – 7.0
Cloud Point (1% solution)62 – 68°C
Active Matter Content98 – 100%
Free Fatty Alcohol≤ 1.0%
Storage StabilityStable for ≥12 months at 5–30°C in sealed container


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