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

Solvay Rhodasurf TDA-8 Isotridecyl Alcohol Ethoxylate Nonionic Surfactant

Solvay Rhodasurf TDA-8 is a high-purity isotridecyl alcohol ethoxylate nonionic surfactant from Solvay’s Rhodasurf series, offering excellent wetting, emulsification and low-foaming performance in industrial cleaners, agrochemicals and personal care formulations. Its branched C13 alcohol backbone ensures superior solubility and stability across broad pH and temperature ranges.
  • solvay rhodasurf tda 8 isotridecyl alcohol ethoxylate nonionic surfactant_26a2690c
  • solvay rhodasurf tda 8 isotridecyl alcohol ethoxylate nonionic surfactant_26a2690c

Features Of Solvay Rhodasurf TDA-8 Isotridecyl Alcohol Ethoxylate Nonionic Surfactant

  1. Excellent wetting and leveling performance in demanding aqueous formulations.

  2. Low foaming profile suitable for high-shear and industrial cleaning applications.

  3. High hydrolytic and thermal stability across broad pH ranges (pH 4–12).

  4. Superior emulsification efficiency for hydrophobic oils and active ingredients.

  5. Biodegradable backbone derived from renewable isotridecyl alcohol feedstock.

Typical Applications Of Solvay Rhodasurf TDA-8 Isotridecyl Alcohol Ethoxylate Nonionic Surfactant

  1. Industrial and institutional cleaners (I&I), including floor cleaners and degreasers.

  2. Agrochemical adjuvants for herbicide, fungicide, and insecticide spray solutions.

  3. Paints and coatings as a dispersant and stabilizer for pigment slurries.

  4. Textile processing auxiliaries for scouring, dye leveling, and softener stabilization.

  5. Home care liquid detergents and hard-surface cleaners requiring low-foam performance.

Specifications Of Solvay Rhodasurf TDA-8 Isotridecyl Alcohol Ethoxylate Nonionic Surfactant

Chemical TypeNonionic surfactant — isotridecyl alcohol ethoxylate (average EO = ~8)
Product FormLiquid
AppearancePale yellow to colorless viscous liquid
Active Content (w/w %)98–100%
Cloud Point (1% aqueous solution)58–62 °C
HLB Value12.5–13.2
pH (1% aqueous solution)5.5–7.0
OdorCharacteristic mild fatty alcohol odor


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