Sodium Levulinate
Mild, bio-based preservative and conditioning agent for clean, natural skin- and hair-care formulations.
Sodium Levulinate is the sodium salt of levulinic acid, used as a natural-origin preservative and skin-conditioning agent in modern cosmetics and personal-care products.
Main Applications
- Helps protect water-based formulations such as serums, gels, shampoos, and cleansers.
- Supports skin softness, smoothness, and hydration.
- Enhances hair feel and shine in shampoos, conditioners, and leave-on treatments.
- Often used in blends with Sodium Anisate for stronger preservation systems.
Formulation Advantages
- Plant-derived, vegan-friendly alternative in many "clean beauty" formulations.
- Commonly effective in mildly acidic systems (often pH ~4–6).
- Water-soluble and easy to add to the aqueous phase.
- Works well in multi-component preservative blends.
Safety & Regulatory
- INCI name: Sodium Levulinate.
- Widely used in natural/organic-style formulation approaches.
- Suitable for many sensitive-skin product types when used at recommended levels.
Frequently Asked Questions
What is sodium levulinate used for?
Sodium levulinate (CAS 19856-23-6) is used as a mild, eco-friendly preservative booster in cosmetics and personal care products (commonly combined with sodium anisate), as a food flavour enhancer and preservative, as a skin-conditioning agent, and as a pharmaceutical excipient in injectable formulations.
What is the CAS number of sodium levulinate?
The CAS number of sodium levulinate is 19856-23-6. Its molecular formula is C₅H₇NaO₃ and molecular weight is 138.10 g/mol.
Is sodium levulinate safe for use in cosmetics?
Yes. Sodium levulinate is widely used in natural and clean-label cosmetics as a safe, mild preservative booster and skin-conditioning agent. It is biodegradable, derived from renewable biomass, and gentle enough for sensitive skin formulations.
Where can I buy sodium levulinate in India?
ChemSus Technologies Pvt Ltd supplies high-purity sodium levulinate in India for cosmetic, food, and pharmaceutical applications. Contact info@chemsus.in or +91 84868 77575.