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

Solvay Rhodasurf 91 2.5 Nonionic Surfactant

Solvay Rhodasurf 91 2.5 is a nonionic surfactant from Solvay’s Rhodasurf series, featuring low-foaming properties, excellent wetting and emulsification, and high compatibility with electrolytes and hard water—ideal for industrial cleaners, agrochemicals, and textile auxiliaries.
  • solvay rhodasurf 91 2.5 nonionic surfactant_4c8092ed
  • solvay rhodasurf 91 2.5 nonionic surfactant_4c8092ed

Features Of Solvay Rhodasurf 91 2.5 Nonionic Surfactant

  1. Highly effective low-foaming surfactant ideal for demanding industrial cleaning processes.

  2. Excellent emulsification and solubilization performance across a broad pH range (pH 4–12).

  3. Good biodegradability profile, supporting sustainable formulation strategies.

  4. Stable in the presence of electrolytes and hard water, ensuring consistent performance in challenging aqueous systems.

  5. Low odor and non-irritating to skin, enhancing workplace safety and handling convenience.

Typical Applications Of Solvay Rhodasurf 91 2.5 Nonionic Surfactant

  1. Industrial and institutional (I&I) hard-surface cleaners for food processing facilities.

  2. Agrochemical adjuvants for improving pesticide and herbicide dispersion and foliar uptake.

  3. Textile auxiliaries in scouring, desizing, and dye leveling formulations.

  4. Paint and coating additives for pigment dispersion and gloss enhancement.

  5. Automotive and metalworking fluid components for degreasing and emulsion stabilization.

Specifications Of Solvay Rhodasurf 91 2.5 Nonionic Surfactant

Chemical TypeAlkylphenol ethoxylate (APEO-free), nonionic
Product FormLiquid
AppearancePale yellow to amber viscous liquid
pH (1% aqueous solution)6.0–7.5
Active Content (w/w %)≥ 98.5%
Cloud Point (1% solution)~72 °C
Solubility in WaterFreely soluble at room temperature
Primary ApplicationsCleaning, emulsification, wetting, dispersing


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