Alcohol Sulphates, also known as alcohol sulfates, are a class of anionic surfactants that are widely used in various cleaning products for their excellent cleansing and foaming properties. They are derived from primary alcohols, which can be of natural or synthetic origin, and are typically available as salts, most commonly the sodium salt, due to the instability of the free acids.
Core Features:
- Cleansing Power: Alcohol Sulphates are known for their effective removal of dirt, grease, and oil from surfaces.
- Foaming: They produce a rich lather, which is desirable in many cleaning formulations for enhancing the user experience.
- pH Stability: These surfactants maintain their properties across a range of pH levels, making them versatile for different formulations.
- Compatibility: They are compatible with a variety of other ingredients, allowing for the creation of diverse product formulations.
- Biodegradability: Alcohol Sulphates are generally considered to be readily biodegradable, which is an important environmental consideration.
Applications:
- Personal Care: Used in shampoos, body washes, and facial cleansers for their cleansing and foaming capabilities.
- Household Cleaning: Found in laundry detergents, dishwashing liquids, and surface cleaners for their ability to cut through grease and dirt.
- Industrial Uses: Employed in textile processing, oil and gas drilling, and other industrial cleaning processes for their powerful cleaning action.
Specifications:
- Active Material: Commercial grades typically contain 30-40% active material in aqueous solutions.
- Cloud Point (Kraft Point): The temperature at which the solution begins to thicken, which can vary depending on the specific alcohol sulfate used.
- Viscosity: Can be adjusted by the addition of short-chain alcohols, glycols, or electrolytes, allowing for different product consistencies.
Alcohol Sulphates are a key component in many cleaning formulations due to their balance of performance and cost-effectiveness. However, it's important to consider their potential impact on skin sensitivity and to explore alternative surfactants for formulations targeting sensitive skin.