Description

Evening Primrose, Oenothera Biennis, Ext., Ethoxylated is a specialized, non-ionic surfactant derived from the ethoxylation of evening primrose oil extract. This chemical modification enhances its water solubility and surfactant properties, making it a valuable functional ingredient for demanding formulations. It is primarily sought after by manufacturers in the personal care, cosmetic, and pharmaceutical industries seeking natural-derived, skin-compatible emulsifiers and solubilizers.

Application

• Primary emulsifier and stabilizer in high-end skin care creams, lotions, and serums.
• Solubilizing agent for essential oils and fragrances in clear cosmetic gels and toners.
• Key ingredient in pharmaceutical topical formulations for its enhanced delivery properties.
• Functional additive in hair care products for conditioning and improved manageability.
• Base component for making specialized, mild surfactants used in baby care products.
• Used in advanced cosmetic formulations requiring natural-origin ingredients with reliable performance.

Basic Information

Product Name	Evening Primrose, Oenothera Biennis, Ext., Ethoxylated
CAS No.	124046-44-2
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Ethoxylated Evening Primrose Oil; PEGylated Oenothera Biennis Extract; Oenothera Biennis (Evening Primrose) Extract Ethoxylates; Polyethylene Glycol Evening Primrose Oil Ether; Evening Primrose Oil PEG Esters; POE Evening Primrose Oil; (Oenothera Biennis) Extract, ethoxylated
EINECS	Contact for details

Quality Control

Our Evening Primrose, Oenothera Biennis, Ext., Ethoxylated is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure consistency, purity, and performance for your formulations. Certificates of Analysis (COA) detailing key parameters such as degree of ethoxylation, saponification value, and residual solvents are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); the container must be kept tightly sealed after opening to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Pale yellow to amber viscous liquid
Identification (IR)	Conforms
Assay (by EO Content)	Contact for details
Acid Value	≤ 2.0 mg KOH/g
Hydroxyl Value	Contact for details
Saponification Value	Contact for details
Water Content (KF)	≤ 1.0 %
Heavy Metals (as Pb)	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.