sodium lauroylsarcosinate CAS 137-16-6, sodium lauroylsarcosinate, CAS 137-16-6
White to slightly yellow powder (solid L-95) or colorless to pale yellow transparent liquid (liquid L-30).
137-16-6
C15H28NO3.Na
293.38
205-281-5
CAS | 137-16-6 |
Molecular formula | C15H28NO3.Na |
Molecular weight | 293.38 |
EIENCS | 205-281-5 |
Form | Powder |
Melting point | 46 °C |
boling point | / |
Density | 1.033 g/mL at 20 °C |
Solubility | H2O: 1 M at 20 °C, clear, colorless |
PKA | / |
Color | White |
Storage temp | room temp |
Appearance and Form
White to slightly yellow powder (solid L-95) or colorless to pale yellow transparent liquid (liquid L-30).
It has a special smell and its aqueous solution is weakly alkaline (pH 7.0-9.0).
Physical parameters
Melting point: 46°C.
Density: 1.033 g/mL (20°C).
Solubility: Readily soluble in water (293 g/L), ethanol and glycerol.
Stability: Stable to heat, acid and alkali, but strong oxidants should be avoided.
Characteristics
Low toxicity, low irritation and good biodegradability.
It has strong foaming power, fine and long-lasting foam, and is resistant to hard water.
1. Personal care and daily chemicals
Shampoo/body wash: As a mild surfactant, it replaces sulfates (such as SLS) to reduce irritation.
Toothpaste/facial cleanser: Foaming agent, improving the texture of the foam.
Baby products: Due to its low irritation, it is often used in baby detergents.
2. Industry and Biotechnology
Biological experiments: Used for DNA/RNA separation and cell purification.
Petroleum industry: Viscosity reducer for heavy oil, rust inhibitor.
Flotation and textile: Mineral flotation synergist, textile antistatic agent.
3. Other fields
Pesticides/Medicines: Reduce drug irritation and enhance antibacterial properties.
Food additives: Emulsifiers (must comply with food-grade standards).
Safety Warning
It is irritating to the eyes, respiratory tract and skin. Protective equipment should be worn during operation.
First aid measures: Rinse immediately with plenty of water in case of contact with eyes or skin.
Storage conditions
Seal and avoid light. Store in a cool and dry place.
Avoid contact with strong oxidants.