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

Solvay Alkamuls OR 40 Castor Oil Ethoxylate Nonionic Emulsifier

Solvay Alkamuls OR 40 is a nonionic emulsifier from the Alkamuls OR series, featuring castor oil ethoxylate chemistry. It delivers excellent oil-in-water emulsification, stability across pH and electrolyte ranges, and low-foaming performance. Ideal for agrochemicals, coatings, and industrial cleaners, it ensures uniform dispersion and enhanced formulation compatibility while meeting regulatory expectations for sustainable surfactants.
  • solvay alkamuls or 40 castor oil ethoxylate nonionic emulsifier_c4f5f5a9
  • solvay alkamuls or 40 castor oil ethoxylate nonionic emulsifier_c4f5f5a9

Features Of Solvay Alkamuls OR 40 Castor Oil Ethoxylate Nonionic Emulsifier

  1. Highly effective nonionic emulsifier derived from renewable castor oil feedstock.

  2. Excellent water solubility and stability across a broad pH range (pH 3–12).

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

  4. Good compatibility with anionic, cationic, and other nonionic surfactants.

  5. Biodegradable and compliant with major global environmental stewardship guidelines.

Typical Applications Of Solvay Alkamuls OR 40 Castor Oil Ethoxylate Nonionic Emulsifier

  1. Industrial and institutional (I&I) hard-surface cleaners.

  2. Agrochemical emulsifiable concentrates (EC) and suspension concentrates (SC).

  3. Personal care emulsions, including creams and lotions requiring mild, plant-derived emulsifiers.

  4. Textile auxiliaries for dye dispersing and leveling agents.

  5. Water-based coatings and architectural paints as stabilizer and co-emulsifier.

Specifications Of Solvay Alkamuls OR 40 Castor Oil Ethoxylate Nonionic Emulsifier

Chemical TypeNonionic surfactant — castor oil ethoxylate (approx. 40 EO units)
Product FormViscous liquid
AppearancePale yellow to amber, clear to slightly hazy liquid
HLB Value12.5–13.5
SolubilityFreely soluble in water; miscible with common polar organic solvents
Active Content98–100% (as supplied)
Cloud Point (1% aqueous solution)75–82 °C
Storage StabilityStable for ≥24 months at 15–25 °C in sealed container


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