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

Solvay Rhodafac PA 35 Phosphate Ester Anionic Surfactant

Solvay Rhodafac PA 35 is a high-performance anionic phosphate ester surfactant from the Rhodafac series, offering excellent emulsification, wetting and detergency in industrial cleaners, agrochemicals and metalworking fluids. It delivers superior stability across pH ranges and hard water conditions while maintaining low foam and eco-friendly degradation profile.
  • solvay rhodafac pa 35 phosphate ester anionic surfactant_31b54cd8
  • solvay rhodafac pa 35 phosphate ester anionic surfactant_31b54cd8

Features Of Solvay Rhodafac PA 35 Phosphate Ester Anionic Surfactant

  1. Highly effective emulsifier for oil-in-water systems with excellent low-foaming performance.

  2. Outstanding electrolyte tolerance and stability in hard water conditions.

  3. Biodegradable phosphate ester structure compliant with evolving environmental regulations.

  4. Low skin irritation profile, supporting safer handling in personal care formulations.

  5. Thermally stable across a broad pH range (pH 4–10), enabling robust formulation flexibility.

Typical Applications Of Solvay Rhodafac PA 35 Phosphate Ester Anionic Surfactant

  1. Industrial and institutional (I&I) cleaners requiring low-foam, high-rinsability surfactants.

  2. Emulsion polymerization stabilizer for acrylic and styrene-butadiene latex systems.

  3. Functional additive in metalworking fluids for improved lubricity and corrosion inhibition.

  4. Co-emulsifier in high-performance automotive and aerospace maintenance products.

  5. Stabilizing agent in agrochemical concentrates (e.g., EC, SE formulations).

Specifications Of Solvay Rhodafac PA 35 Phosphate Ester Anionic Surfactant

Chemical TypePhosphate ester anionic surfactant (mono- and di-alkyl phosphate mixture)
Product FormViscous liquid
AppearancePale yellow to amber, clear to slightly hazy liquid
pH (1% aqueous solution)5.5 – 7.0
Active Content (as phosphate ester)≥ 90 wt%
Density (20°C)1.12 – 1.18 g/cm³
SolubilityFreely soluble in water and common organic solvents (e.g., alcohols, glycol ethers)
Storage StabilityStable for ≥ 24 months at 5–30°C in sealed containers


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