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

Solvay Rhodafac H66 E Phosphate Ester Hydrotrope Surfactant

Solvay Rhodafac H66 E is a high-performance phosphate ester hydrotrope surfactant from the Rhodafac® series, delivering exceptional water solubility, foam stabilization, and electrolyte tolerance. Ideal for industrial cleaners, agrochemicals, and emulsion polymerization, it enhances formulation efficiency without compromising biodegradability or low-foam performance.
  • solvay rhodafac h66 e phosphate ester hydrotrope surfactant_828c9cc4
  • solvay rhodafac h66 e phosphate ester hydrotrope surfactant_828c9cc4

Features Of Solvay Rhodafac H66 E Phosphate Ester Hydrotrope Surfactant

  1. Highly effective hydrotrope that enhances solubility of hydrophobic ingredients in aqueous systems.

  2. Phosphate ester-based chemistry offering excellent compatibility with anionic, nonionic, and cationic surfactants.

  3. Low foaming profile ideal for high-shear and rinse-critical cleaning applications.

  4. Biodegradable structure aligned with modern environmental stewardship requirements.

  5. Stabilizes formulations across broad pH range (pH 2–12) without significant hydrolysis.

Typical Applications Of Solvay Rhodafac H66 E Phosphate Ester Hydrotrope Surfactant

  1. Industrial and institutional hard-surface cleaners.

  2. Automotive and metalworking cleaning fluids.

  3. Water-based degreasers and parts washers.

  4. Agrochemical adjuvants for improving active ingredient solubilization.

  5. Personal care cleansing formulations requiring mildness and clarity.

Specifications Of Solvay Rhodafac H66 E Phosphate Ester Hydrotrope Surfactant

Chemical TypePhosphate ester hydrotrope (alkyl ethoxylate phosphate)
Product FormLiquid
AppearancePale yellow to amber viscous liquid
pH (1% aqueous solution)5.5–7.0
SolubilityComplete miscibility in water and common polar organic solvents
Active Content≥ 90% (as supplied)
Storage StabilityStable for ≥ 24 months at 5–30°C in sealed container
Key FunctionHydrotropy, solubilization, formulation stabilization


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