Sodium Lauroyl Sarcosinate is an anionic surfactant derived from natural fatty acids and sarcosine, featuring mild cleansing properties, excellent biodegradability, and low skin irritation. In cosmetic formulations, it functions as a detergent, foaming agent, and antistatic agent. Additionally, it effectively emulsifies oils and stains, allowing for easy rinse-off.
Sodium Lauroyl Sarcosinate
（Mild Anionic Surfactant for Personal Care）
Product Name: Sodium Lauroyl Sarcosinate; Sodium N-lauroylsarcosinate
CAS No.: 137-16-6
Molecular Formula: C15H28NO3.Na
Molecular Structure:
Item | Specification | |
LauSar-30 | LauSar-95 | |
Appearance | Clear liquid | White or off white powder |
Color | ≤60 | / |
pH (10% solution) | 7.5~8.5 | 7.5 ~8.5 |
Sodium chloride, % | ＜0.2 | ≤0.35 |
Active matter content, % | 29.0~31.0 | ≥95 |
Sodium laurate content, % | ≤1.6 | ＜4.0 |
Total bacteria, CFU/g | ≤100 | ≤100 |
Heavy metal, mg/kg | / | ＜10 |
Arsenic, mg/kg | / | ＜2 |
Mainly used in shampoos, facial cleansers and mild personal care products,etc.
25kgs/drum; 200kgs/drum.
Being kept in dry, clean warehouse with well ventilation.
Avoid exposing to light and heating.
Protecting the product from leakage, rain and insolation during transportation.
Q1: What is Sodium N-lauroylsarcosinate?
A: Sodium N-lauroylsarcosinate (CAS 137-16-6), Sinosurf® LauSar, is a mild, biodegradable anionic surfactant derived from natural fatty acids and sarcosine (an amino acid).
Q2: What are the main uses of Sodium N-lauroyl sarcosinate in industry ?
A: In the personal care industry, its main uses focus on generating rich, stable foam for sulfate-free shampoos, facial cleansers, and enzymatic oral care toothpaste. In heavy industry, it acts as a highly effective corrosion inhibitor and surface finishing agent for metallurgy.
Q3: What are the key chemical and physical properties of Sodium N-lauroylsarcosinate?
A: Sodium N-lauroylsarcosinate exhibits remarkable chemical properties including excellent water solubility, exceptional compatibility with cationic polymers, and strong stability under both alkaline and weakly acidic conditions. One of its standout properties is its ability to maintain rich lathering traits in hard water and high oil-loaded environments, all while maintaining a remarkably low skin irritation profile.
Q4: Where can I find a reliable Sodium N-lauroyl sarcosinate supplier?
A: You can contact us - Sinocure. Our brand Sinosurf® LauSar ensures factory-direct wholesale pricing, strict batch-to-batch quality analysis, and flexible packaging alternatives (powder and liquid options). Contact our international export desk today to get real-time price quotes, commercial shipping conditions, and to arrange for pre-shipment sample testing.
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