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

Solvay Soprophor S-40/70 Surfactant

Solvay Soprophor S-40/70 is a high-performance nonionic surfactant blend based on ethoxylated fatty alcohols and alkylphenol ethoxylates—offering excellent wetting dispersion emulsification and foam control in industrial cleaning agrochemicals and formulation applications.
  • solvay soprophor s 40 70 surfactant_a059f89d
  • solvay soprophor s 40 70 surfactant_a059f89d

Features Of Solvay Soprophor S-40/70 Surfactant

  1. Nonionic, alcohol ethoxylate-based surfactant with balanced hydrophilic-lipophilic properties.

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

  3. High foaming capacity combined with good foam stability in alkaline and neutral aqueous systems.

  4. Compatible with anionic, nonionic, and amphoteric surfactants—ideal for formulation flexibility.

  5. Low odor, non-volatile, and formulated without APEOs (alkylphenol ethoxylates) to meet modern regulatory expectations.

Typical Applications Of Solvay Soprophor S-40/70 Surfactant

  1. Industrial and institutional (I&I) hard-surface cleaners for floors, tiles, and metal equipment.

  2. Agrochemical adjuvants enhancing pesticide and herbicide spray coverage and retention.

  3. Textile auxiliaries for scouring, desizing, and dye leveling in cotton and synthetic fiber processing.

  4. Paint and coating additives improving substrate wetting, pigment dispersion, and flow behavior.

  5. Automotive cleaning formulations for engine degreasers and pre-treatment rinses.

Specifications Of Solvay Soprophor S-40/70 Surfactant

Chemical TypeNonionic surfactant — Linear alcohol ethoxylate (C12–C15, ~7 EO units)
Product FormLiquid
AppearancePale yellow to colorless viscous liquid
pH (1% aqueous solution)6.0–7.5
SolubilityFreely soluble in water and common organic solvents (e.g., ethanol, glycol ethers)
Cloud Point (1% solution)~65–75 °C
Active Content~98–100%
Storage StabilityStable for ≥24 months at 5–30 °C in sealed original packaging


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