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SLS, or Sodium Lauryl Sulfate, is an anionic surfactant that is widely used in various everyday chemical products due to its excellent detergent and emulsifying properties. It is a synthetic compound that belongs to the family of sulfates and is derived from natural fats and oils, primarily coconut oil.
1. Surfactant Properties: SLS is primarily known for its ability to lower the surface tension of water, making it an effective cleaning and foaming agent. This property enables it to help remove dirt, grease, and oils from surfaces and skin.
2. Foaming Agent: One of the most prominent characteristics of SLS is its ability to produce rich, stable foam. This makes it a popular choice in products that require lathering, such as shampoos, body washes, and toothpaste.
3. Wide Applications: SLS is commonly found in a variety of personal care and household products, including:
- Personal Care: Shampoos, conditioners, body washes, soaps, and facial cleansers.
- Household Cleaning Products: Dishwashing liquids, all-purpose cleaners, and laundry detergents.
- Industrial Uses: SLS is also used in certain industrial applications, including oil recovery and textiles.
4. Irritation Potential: While SLS is effective in cleaning and foaming, it can be irritating to the skin and eyes, particularly at high concentrations. For this reason, products designed for sensitive skin often use milder alternatives.
5. Biodegradability: SLS is considered to be biodegradable, which aligns with the increasing consumer demand for environmentally friendly and sustainable products.
Sodium Lauryl Sulfate (SLS) is a widely used ingredient known for its surfactant and foaming properties, making it a staple in many personal care and household products. Its effectiveness and versatility have made it popular across various industries, although its potential for skin irritation has led to calls for milder alternatives in certain formulations. Overall, SLS plays an essential role in enhancing the performance of cleaning and personal hygiene products in daily use.
| Items | Specification | |||
| Appearance | White powder | White needle | ||
| Active content % | 93 | 92 | ||
| Petroleum ether soluble substance % | 1.5 | 1.5 | ||
| Inorganic salt content(NaCl+Na2SO4) % | 4.5 | 4.5 | ||
| Water content % | 2.5 | 3.5 | ||
| PH value(1% solution) | 7.5~9.5 | |||
| Whiteness(WG) | 90 | |||