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

BASF Lutensol A 7N Surfactants

BASF Lutensol A 7N is a nonionic surfactant from BASF’s Lutensol A series, featuring ethoxylated linear alcohol chemistry with ~7 moles of ethylene oxide. It offers excellent wetting, emulsification and low-foaming performance in industrial cleaners, agrochemicals and textile processing. Highly soluble, biodegradable and compatible with electrolytes and other surfactants.
  • basf lutensol a 7n surfactants_8d90972c
  • basf lutensol a 7n surfactants_8d90972c

Features Of BASF Lutensol A 7N Surfactants

  1. Nonionic alcohol ethoxylate with balanced hydrophilic-lipophilic character for versatile performance.

  2. Excellent wetting and dispersing properties in aqueous systems across a broad pH range.

  3. Good foaming control—moderate foam generation with rapid collapse under shear.

  4. High compatibility with anionic, cationic, and other nonionic surfactants in formulated systems.

  5. Biodegradable profile compliant with OECD 301 series screening tests for ready biodegradability.

Typical Applications Of BASF Lutensol A 7N Surfactants

  1. Household hard-surface cleaners (e.g., kitchen degreasers and bathroom sanitizers).

  2. Industrial and institutional (I&I) cleaning formulations including floor cleaners and glass cleaners.

  3. Agrochemical adjuvants for improving active ingredient solubilization and leaf spreadability.

  4. Textile auxiliaries in scouring and dyeing processes to enhance fiber wettability.

  5. Paint and coating additives for pigment dispersion stabilization and gloss enhancement.

Specifications Of BASF Lutensol A 7N Surfactants

Chemical TypeLinear primary alcohol ethoxylate (C13–C15, avg. 7 mol EO)
Product FormLiquid
AppearancePale yellow to colorless, clear liquid at 25 °C
pH (1% aqueous solution, 20 °C)5.5 – 7.0
Cloud Point (1% aqueous solution)~62 °C
Active Content (w/w %)≥98.5%
Density (20 °C)0.99 – 1.01 g/cm³
Viscosity (20 °C)150 – 300 mPa·s


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