Description
Ceteareth-20 (CAS 68439-49-6) is a high-HLB non-ionic emulsifier from the Ceteareth family — the ethoxylated derivative of cetearyl alcohol, made from vegetable oils and ethylene oxide. It is a workhorse O/W emulsifier for stable creams, lotions and sunscreen formulas.
Physical & Chemical Properties
- INCI: Ceteareth-20
- Appearance: white pellets, no odor
- Solubility: dissolves in water & alcohol to form a colloid solution; mixable with mineral, vegetable or synthetic fats
- HLB value: approx. 15.2 (O/W)
- Ionic type: non-ionic
- Melting point: approx. 45–55°C (wax-like pellets)
- Raw material source: vegetable oils and ethylene oxide (fatty alcohols)
Key Benefits for Formulation
- High-HLB O/W emulsification: creates stable, elegant oil-in-water creams
- Temperature-stable: withstands typical hot/cold process cycles
- Pairs with fatty alcohols: builds viscosity and body with cetearyl alcohol
- Broad compatibility: works with esters, silicones and botanical oils
- Dermatologically mild: suitable for daily skincare and body care
Main Applications
- Creams & lotions: primary or co-emulsifier for O/W systems
- Sunscreen: stabilizes UV filter emulsions
- Body & hand care: rich, stable textures
- Hair conditioners: emulsion stability and slip
- Professional skincare: consistent viscosity and feel
Why Choose Our Bulk Ceteareth-20?
- GMP manufacturing: full quality control from raw material to finished product
- Complete documentation: COA, SDS and heavy metal test reports available on request
- Flexible supply: MOQ and lead time on inquiry, from R&D samples to mass production
- Export experience: reliable shipping to EU, North America, Australia and Middle East
Recommended Usage
Typical use level 0.5%–30% (range of 15%–30% used to make gel-like brushable hydrates). Blend with cetearyl alcohol and/or a low-HLB emulsifier for optimized stability. Heat to 65–75°C during emulsification. For external use only.
FAQ About Wholesale Ceteareth-20
What is the CAS number of Ceteareth-20?
CAS 68439-49-6.
What is the INCI name?
Ceteareth-20.
What is the HLB value of Ceteareth-20?
Approximately 15.2 — a high-HLB O/W emulsifier.
Is Ceteareth-20 water soluble?
It dissolves in water and alcohol to form a colloid solution, and can be mixed with fats.
How is Ceteareth-20 different from Ceteareth-25 or -30?
All share CAS 68439-49-6; higher numbers indicate more ethylene oxide units (higher HLB, more hydrophilic character).
What should I pair Ceteareth-20 with?
Cetearyl alcohol (fatty alcohol) and/or a low-HLB co-emulsifier for stable, thick emulsions.
What is the recommended dosage?
0.5%–30% depending on formula; 15%–30% for gel-like hydrates.
Is it compatible with electrolytes and actives?
Generally yes for typical cosmetic electrolytes and actives; always stability-test.
Start Your Ceteareth-20 Bulk Order
Contact our sales team today for spec sheets, samples and bulk pricing — our technical team is ready to support your formulation development.




There are no reviews yet.