Quillaja saponaria extract

Quillaja saponaria extract (CAS 68990-67-0) is a plant-derived saponin concentrate obtained from the bark of the soapbark tree. Also marketed as Quillajanin C 100 and QL 1000.

Where is Quillaja saponaria extract used?

• Food and beverage: emulsifier, foaming agent and flavoring that stabilizes emulsions and generates foam
• Soft drinks, beer and confectionery coatings: clean-label surfactant
• Personal care: foam builder and sensory texture improver in shampoos, facial cleansers and natural cosmetic formulations
• Agriculture: adjuvant in spray formulations that improves spreading and adhesion of active ingredients
• Its FEMA 2973 status qualifies it as a flavoring agent in specific food applications.

Good to know: Buyers should confirm saponin purity levels and solvent residue specifications when evaluating suppliers, particularly for regulated food or pharmaceutical end uses to ensure compliance.

Commercial specifications

• Saponin content varies by grade