Description
What is Sodium N-lauroylsarcosinate CAS 137-16-6
Sodium N-lauroylsarcosinate CAS 137-16-6 is a white to light yellow liquid, a surfactant and foaming agent commonly used in cosmetics, shampoos, facial cleansers and other personal care products. It has a good cleaning effect, but also can be used as a penetration aid to help other ingredients to penetrate deep into the skin or hair, can improve the softness and gloss of the hair
Chemical Properties
| Property | Value/Description |
| Chemical Formula | C₁₃H₂₃N₁O₆Na |
| Molecular Weight | 300.31 g/mol |
| Appearance | White to off-white crystalline or granular form |
| Density | 1.2–1.3 g/cm³ |
| Melting Point | 160–170°C (approximate) |
| Boiling Point | >300°C (pure substance, decomposes before boiling) |
| Refractive Index | 1.450–1.460 |
| pH (10% aqueous solution) | 5.5–7.5 |
| Water Solubility | Soluble in water, forms a clear solution |
| Surface Activity | Good surface-active properties, with cleaning and foaming capabilities |
| Solvent Compatibility | Compatible with water, alcohols, propylene glycol, etc. |
| Stability | Stable, generally stable in acidic and neutral conditions |
| Critical Micelle Concentration (CMC) | Around 1–3 g/L (varies slightly depending on concentration and purity) |
| Irritation | Mild irritation to skin and eyes, suitable for sensitive skin |
| Applications | Mild surfactant, cleanser, shampoo, body wash, emulsifier, etc. |
Application
1. Personal Care Products
- Shampoos: Gently cleanses hair and removes oil.
- Body Washes: Cleanses the skin while retaining moisture.
- Facial Cleansers: Removes facial impurities while keeping the skin hydrated.
- Hand Washes: Gently cleanses without causing dryness.
2. Cosmetics
- Toners: Helps distribute ingredients evenly and maintain skin hydration.
- Serums: Enhances the absorption of nutrients into the skin.
3. Cleaning Products
- Dishwashing Liquids: Cleans kitchenware and removes grease.
- All-Purpose Cleaners: Used in household cleaning products.
4. Baby and Sensitive Skin Care
- Baby Care Products: Gentle and suitable for baby shampoos and body washes.
- Sensitive Skin Care: Ideal for products catering to sensitive skin.
Sodium Lauroyl Glutamate is widely used in various cleaning and personal care products due to its mildness and low irritancy, making it particularly suitable for sensitive skin.
Packing
25kgs/drum, 9tons/20’container
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