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

Solvay Rhodafac RS 610 Phosphate Ester Anionic Surfactant

Solvay Rhodafac RS 610 is a high-performance phosphate ester anionic surfactant from Solvay’s Rhodafac series, offering excellent emulsification, wetting and corrosion inhibition in industrial cleaners, metalworking fluids and agrochemical formulations. It delivers superior biodegradability, low foam, and stability across wide pH and temperature ranges.
  • solvay rhodafac rs 610 phosphate ester anionic surfactant_7f9c7704
  • solvay rhodafac rs 610 phosphate ester anionic surfactant_7f9c7704

Features Of Solvay Rhodafac RS 610 Phosphate Ester Anionic Surfactant

  1. Highly effective anionic surfactant based on phosphate ester chemistry for superior emulsification and wetting performance.

  2. Excellent compatibility with cationic, nonionic, and other anionic surfactants in complex formulation systems.

  3. Low foaming profile suitable for high-shear industrial cleaning and metalworking applications.

  4. Good biodegradability and favorable environmental profile compared to traditional alkylphenol ethoxylates.

  5. Stable across a broad pH range (pH 2–12), maintaining performance in acidic and alkaline environments.

Typical Applications Of Solvay Rhodafac RS 610 Phosphate Ester Anionic Surfactant

  1. Metalworking fluids — as emulsifier and corrosion inhibitor in soluble oils and semi-synthetic coolants.

  2. Industrial cleaners — for heavy-duty degreasing of machinery, parts, and equipment surfaces.

  3. Agrochemical formulations — enhancing solubilization and spray stability of active ingredients.

  4. Textile processing — used in scouring, desizing, and dye leveling agents.

  5. Paints and coatings — as dispersant and stabilizer for pigment suspensions and latex systems.

Specifications Of Solvay Rhodafac RS 610 Phosphate Ester Anionic Surfactant

Chemical TypePhosphate ester-based anionic surfactant
Product FormLiquid
AppearancePale yellow to amber viscous liquid
Active Content (as supplied)≥ 95% w/w
pH (1% aqueous solution)5.5 – 7.5
Density (20°C)1.12 – 1.18 g/cm³
Solubility in WaterFreely soluble, forms clear to slightly hazy solutions
Storage StabilityStable for ≥ 24 months at 5–30°C in original sealed container


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