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

Solvay Rhodapon UB STD Sodium Undecylenate Surfactant

Solvay Rhodapon UB STD Sodium Undecylenate is a biobased anionic surfactant from Solvay’s Rhodapon® series offering mildness eco-compatibility and excellent foaming in personal care formulations derived from renewable castor oil.
  • solvay rhodapon ub std sodium undecylenate surfactant_c4b18f40
  • solvay rhodapon ub std sodium undecylenate surfactant_c4b18f40

Features Of Solvay Rhodapon UB STD Sodium Undecylenate Surfactant

  1. Bio-based surfactant derived from renewable castor oil feedstock.

  2. Exceptional mildness and low skin irritation profile, suitable for sensitive personal care formulations.

  3. High foaming capacity with stable, creamy lather in hard and soft water conditions.

  4. Excellent solubilization and emulsification performance for hydrophobic actives.

  5. pH-stable across a broad range (pH 5–10), supporting formulation flexibility.

Typical Applications Of Solvay Rhodapon UB STD Sodium Undecylenate Surfactant

  1. Shampoos and body washes requiring gentle cleansing and rich foam.

  2. Facial cleansers and baby care products where mildness is critical.

  3. Hand soaps and liquid soaps for professional and consumer markets.

  4. Makeup removers and micellar water formulations.

  5. Low-irritancy detergent systems for medical device cleaning solutions.

Specifications Of Solvay Rhodapon UB STD Sodium Undecylenate Surfactant

Chemical TypeSodium salt of undecylenic acid (anionic surfactant)
Product FormPale yellow to light amber viscous liquid
AppearanceClear to slightly hazy liquid at 25°C
Active Content≥ 30% w/w sodium undecylenate
pH (10% aqueous solution)7.0 – 8.5
SolubilityFreely soluble in water; miscible with common polar solvents
Primary ApplicationsPersonal care cleansing, mild detergency, solubilization
Key FeaturesBio-based, biodegradable, non-EO, sulfate-free


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