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

BASF Lutensol ON 65 Surfactants

BASF Lutensol ON 65 is a nonionic surfactant from BASF’s Lutensol ON series, featuring ethoxylated octylphenol chemistry. It offers excellent wetting, emulsification and low-foaming performance in industrial cleaners, agrochemicals and textile auxiliaries. Highly soluble, stable in hard water and compatible with electrolytes, it delivers consistent efficiency across diverse formulations and process conditions.
  • basf lutensol on 65 surfactants_44958d8e
  • basf lutensol on 65 surfactants_44958d8e

Features Of BASF Lutensol ON 65 Surfactants

  1. Nonionic surfactant based on ethoxylated linear primary alcohols with optimized hydrophilic-lipophilic balance (HLB ≈ 13.5).

  2. Excellent wetting, emulsifying, and solubilizing performance in both hard and soft water.

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

  4. Good thermal and pH stability across a broad range (pH 4–12), supporting formulation robustness.

  5. Readily biodegradable (OECD 301E compliant), aligning with sustainable industrial chemistry requirements.

Typical Applications Of BASF Lutensol ON 65 Surfactants

  1. Industrial and institutional (I&I) hard-surface cleaners, including floor, glass, and stainless-steel formulations.

  2. Metal cleaning and degreasing agents for automotive and aerospace manufacturing processes.

  3. Emulsion polymerization aids in acrylic and styrene-butadiene latex production.

  4. Agrochemical adjuvants enhancing pesticide solubilization and foliar spread.

  5. Textile auxiliaries for scouring, dye leveling, and low-foam rinsing operations.

Specifications Of BASF Lutensol ON 65 Surfactants

Chemical TypeNonionic — Ethoxylated linear primary alcohol (C13–C15, ~6.5 mol EO)
Product FormLiquid
AppearancePale yellow to colorless, clear to slightly hazy liquid at 20 °C
Active Content≈ 100 wt-% (neat)
Cloud Point (1% aqueous solution)≈ 72–76 °C
pH (1% aqueous solution, 20 °C)5.5–7.0
Density (20 °C)≈ 0.99–1.01 g/cm³
Viscosity (20 °C)≈ 150–300 mPa·s


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