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

Solvay Rhodoline Dp 226 40 Phosphate Ester Surfactant

Solvay Rhodoline DP 226 40 is a high-performance phosphate ester surfactant from the Rhodoline series, offering excellent emulsification, corrosion inhibition and water solubility in metalworking fluids and industrial cleaners. Designed for demanding applications, it delivers superior lubricity, thermal stability and compatibility with mineral oils and synthetic bases.
  • solvay rhodoline dp 226 40 phosphate ester surfactant_96ed7907
  • solvay rhodoline dp 226 40 phosphate ester surfactant_96ed7907

Features Of Solvay Rhodoline Dp 226 40 Phosphate Ester Surfactant

  1. Highly effective anionic phosphate ester surfactant with excellent emulsifying and wetting performance.

  2. Offers superior hydrolytic stability across a broad pH range, especially in mildly acidic to neutral formulations.

  3. Delivers low foaming characteristics, making it suitable for high-shear and rinse-sensitive industrial processes.

  4. Provides outstanding compatibility with cationic, nonionic, and other anionic ingredients in complex formulations.

  5. Biodegradable backbone structure supports environmentally responsible formulation design per OECD 301 standards.

Typical Applications Of Solvay Rhodoline Dp 226 40 Phosphate Ester Surfactant

  1. Metalworking fluids — particularly in semi-synthetic and soluble oil concentrates.

  2. Industrial cleaning formulations — including heavy-duty degreasers and CIP (clean-in-place) solutions.

  3. Agrochemical adjuvants — enhancing spray droplet retention and active ingredient dispersion.

  4. Textile auxiliaries — used as a leveling and dispersing agent in dyeing and finishing baths.

  5. Paint and coating additives — improving pigment wetting and stabilizing aqueous dispersions.

Specifications Of Solvay Rhodoline Dp 226 40 Phosphate Ester Surfactant

Chemical TypeAlkyl phosphate ester (anionic)
Product FormLiquid
AppearancePale yellow to amber viscous liquid
pH (1% aqueous solution)3.5 – 4.5
Active Content (as is)≥ 40 wt%
Density (20°C)1.12 – 1.16 g/cm³
SolubilityReadily soluble in water and common polar organic solvents
Storage StabilityStable for ≥ 24 months at 5–30°C in sealed original packaging


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