Sodium Lauroyl Sarcosinate (CAS 137-16-6) is a mild anionic surfactant derived from lauric acid and sarcosine. It produces rich, creamy foam and excellent oil removal with low irritation — a favorite for shampoos, facial cleansers and body washes, including sulfate-free systems.
Physical & Chemical Properties
- INCI: Sodium Lauroyl Sarcosinate
- Appearance: white to light yellow powder or flakes (also 30% aqueous solution)
- Solubility: soluble in water; compatible with warm processing
- pH (1% solution): approx. 6.5–8.0
- Ionic type: anionic
- Foam: rich, creamy, stable foam with good flash-foam
- Raw material source: coconut-derived lauric acid + sarcosine (amino acid derivative)
Key Benefits for Formulation
- Rich creamy foam: luxurious lather and rinse feel
- Mild on skin & scalp: lower irritation than SLS/SLES
- Effective cleansing: removes oil and residues efficiently
- Foam boosting: enhances foam in blends with other surfactants
- Sulfate-free friendly: fits clean-label, sulfate-free positioning
Main Applications
- Shampoos & scalp care: gentle yet effective cleansing
- Facial cleansers: mild daily washes
- Body wash & shower gel: creamy, non-stripping lather
- Foaming cleansers: boost foam in pump-foam formats
- Baby & sensitive care: low-irritation cleansing
Why Choose Our Bulk Sodium Lauroyl Sarcosinate?
- 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 3%–15% active in cleansing formulas; combine with amphoteric or non-ionic surfactants to fine-tune foam and mildness. Adjust pH to target skin compatibility. For external use only.
FAQ About Wholesale Sodium Lauroyl Sarcosinate
What is the CAS number of Sodium Lauroyl Sarcosinate?
CAS 137-16-6.
What is the INCI name?
Sodium Lauroyl Sarcosinate.
Is it gentler than SLS?
Yes — it has a lower irritation profile than sodium lauryl sulfate while providing rich foam.
Can it be used in sulfate-free formulas?
Yes — it is a popular sulfate-free alternative or foam booster.
What is the recommended usage level?
3%–15% active, depending on product type and desired foam.
Does it produce good foam?
Yes — rich, creamy and stable foam with good flash-foam properties.
Is it suitable for baby products?
Its mildness makes it a candidate for gentle and baby care, subject to your formulation and testing.
What is the appearance?
White to light yellow powder/flakes or 30% aqueous solution.
Start Your Sodium Lauroyl Sarcosinate Bulk Order
Contact our sales team today for spec sheets, samples and bulk pricing — our technical team is ready to support your formulation development.