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

BASF Lutensit AN45 Surfactant

BASF Lutensit AN45 is a high-performance anionic surfactant from BASF’s Lutensit series, offering excellent foaming, cleansing and emulsifying properties. It delivers low irritation, good water solubility and compatibility with other surfactants—ideal for premium personal care formulations like shampoos and body washes.
  • basf lutensit an45 surfactant_3742b06b
  • basf lutensit an45 surfactant_3742b06b

Features Of BASF Lutensit AN45 Surfactant

  1. Highly effective anionic surfactant based on alkyl naphthalene sulfonates with excellent wetting and penetrating properties.

  2. Provides superior dispersion stability in aqueous systems containing pigments, fillers, or insoluble active ingredients.

  3. Offers good compatibility with a broad range of ionic and non-ionic surfactants, polymers, and electrolytes.

  4. Delivers low foaming behavior—ideal for high-shear industrial cleaning and formulation processes.

  5. Exhibits robust performance across wide pH ranges (pH 4–12) and elevated temperatures up to 80 °C.

Typical Applications Of BASF Lutensit AN45 Surfactant

  1. Industrial and institutional (I&I) hard-surface cleaners, including floor, tile, and metal degreasers.

  2. Agrochemical formulations such as suspension concentrates (SC), emulsifiable concentrates (EC), and wettable granules (WG).

  3. Pigment dispersants in architectural and industrial coatings, especially for carbon black and inorganic oxide pigments.

  4. Processing aids in ceramic glazes and tile adhesives to improve rheology and particle deagglomeration.

  5. Functional additive in textile auxiliaries for dye leveling and wetting during scouring and bleaching.

Specifications Of BASF Lutensit AN45 Surfactant

Chemical TypeAlkyl naphthalene sulfonate (ANS)
Product FormAqueous solution (~45% active content)
AppearanceClear to slightly hazy, light amber liquid
pH (1% aqueous solution, 20 °C)6.5–8.0
Density (20 °C)1.12–1.16 g/cm³
SolubilityCompletely miscible with water; soluble in polar organic solvents (e.g., glycol ethers)
Key FeaturesWetting, dispersion, low foaming, electrolyte tolerance
Primary ApplicationsAgrochemicals, I&I cleaners, coatings, ceramics, textiles


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