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

Solvay Rhodapex ES STD Sodium Laureth Sulfate Anionic Surfactant

Solvay Rhodapex ES STD is a high-purity sodium laureth sulfate (SLES) anionic surfactant from Rhodapex’s trusted ES series, offering excellent foaming, cleansing and emulsifying performance. Widely used in personal care formulations like shampoos and body washes, it ensures mildness, stability and consistent quality with low odor and superior water solubility.
  • solvay rhodapex es std sodium laureth sulfate anionic surfactant_a3fc0796
  • solvay rhodapex es std sodium laureth sulfate anionic surfactant_a3fc0796

Features Of Solvay Rhodapex ES STD Sodium Laureth Sulfate Anionic Surfactant

  1. High foaming capacity with excellent foam stability across a broad pH range (pH 5–9).

  2. Outstanding detergency and grease-cutting performance in hard water conditions.

  3. Low irritation profile, making it suitable for mild personal care formulations.

  4. Good compatibility with common anionic, nonionic, amphoteric, and cationic surfactants.

  5. Easily biodegradable, aligned with OECD 301B standards for environmental sustainability.

Typical Applications Of Solvay Rhodapex ES STD Sodium Laureth Sulfate Anionic Surfactant

  1. Shampoos and body washes requiring rich lather and skin-friendly cleansing.

  2. Hand soaps and liquid dishwashing detergents for balanced cleaning and rinseability.

  3. Industrial and institutional (I&I) cleaning formulations, including floor cleaners and all-purpose sprays.

  4. Carpet shampoos and pre-spotters where soil suspension and foam control are critical.

Specifications Of Solvay Rhodapex ES STD Sodium Laureth Sulfate Anionic Surfactant

Chemical TypeSodium salt of ethoxylated lauryl alcohol sulfate (typically EO ≈ 2.5–3.0)
Product FormClear to slightly opalescent viscous liquid
AppearanceColorless to pale yellow liquid
Active Matter Content28–30% w/w
pH (10% aqueous solution)6.5–7.5
Free Alcohol Content≤ 1.5% w/w
Unsulfated Matter≤ 2.0% w/w
Heavy Metals (as Pb)≤ 10 ppm


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