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Chemical Identity
Chemical Name: L-Alanine, N-coco acyl derivatives, sodium salts
Synonyms:Sodium Cocoyl Alaninate,Sodium Cocoyl Alanine
Sodium Coir Acyl Alanine,Sodium Coconut Oil Alanine,Sodium Cocoyl Aminopropionate
CA-30,ACS-12
CAS Number: 90170-45-9
EINECS Number: 290-478-9
Molecular Formula: Not specified
Molecular Weight: Not specified
Appearance: White to off-white powder or granule; can also be found as a colorless to light yellow liquid
Density: Approximately 1.087 g/cm³ at 20°C
Surface Tension: 25.8 mN/m at 1.05 g/L and 20°C
Log P: 0.1 at pH 7.3–8.4
Synthesis and Structure
Sodium Cocoyl Alaninate is synthesized through the acylation of L-alanine with fatty acids derived from coconut oil.
This process results in an amino acid-based surfactant that combines the mildness of amino acids with the cleansing properties of fatty acids.
The structure of Sodium Cocoyl Alaninate contributes to its ability to form stable micelles, effectively solubilizing oils and impurities while maintaining skin hydration.
Functional Properties
Mild Cleansing: Gentle on the skin, making it suitable for sensitive skin formulations.
Moisturizing: Helps retain skin moisture, preventing dryness.
Foaming Agent: Produces creamy, bulky foam in neutral to slightly acidic conditions.
Compatibility: Works well with cationic polymers and silicones, enhancing the sensory experience.
Biodegradability: Environmentally friendly, breaking down into non-toxic components.
Applications
Sodium Cocoyl Alaninate is utilized in various personal care and cosmetic products, including:
Shampoos and Conditioners: Provides gentle cleansing without stripping natural oils.
Facial Cleansers: Suitable for sensitive facial skin, offering mild cleansing.
Body Washes and Soaps: Contributes to a rich, luxurious lather.
Toothpastes: Acts as a mild abrasive and foaming agent.
Baby Care Products: Ideal for formulations targeting infant skin due to its mildness.
Research and Development
Recent studies have explored the potential of Sodium Cocoyl Alaninate beyond personal care applications.
For instance, research has investigated its use as a foaming agent in enhanced oil recovery (EOR) processes in high-salt oil reservoirs.
The findings suggest that Sodium Cocoyl Alaninate can effectively lower interfacial tension and emulsify crude oil-brine mixtures, enhancing oil recovery efficiency.
Commercial Availability
Sodium Cocoyl Alaninate is commercially available under various brand names and formulations, such as AMILITE® ACS-12.
Manufacturers and suppliers offer this ingredient in different concentrations and forms to suit diverse formulation needs.
Packaging and Storage
The product is typically available in:
Packaging: 500g, 1kg, or 200kg drums
Storage Conditions: Store in a cool, dry place away from direct sunlight.
Shelf Life: Typically 24 months from the date of manufacture when stored under recommended conditions.
SAFETY INFORMATION ABOUT SODIUM COCOYL ALANINATE
First aid measures:
Description of first aid measures:
General advice:
Consult a physician.
Show this safety data sheet to the doctor in attendance.
Move out of dangerous area:
If inhaled:
If breathed in, move person into fresh air.
If not breathing, give artificial respiration.
Consult a physician.
In case of skin contact:
Take off contaminated clothing and shoes immediately.
Wash off with soap and plenty of water.
Consult a physician.
In case of eye contact:
Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.
Continue rinsing eyes during transport to hospital.
If swallowed:
Do NOT induce vomiting.
Never give anything by mouth to an unconscious person.
Rinse mouth with water.
Consult a physician.
Firefighting measures:
Extinguishing media:
Suitable extinguishing media:
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
Special hazards arising from the substance or mixture
Carbon oxides, Nitrogen oxides (NOx), Hydrogen chloride gas
Advice for firefighters:
Wear self-contained breathing apparatus for firefighting if necessary.
Accidental release measures:
Personal precautions, protective equipment and emergency procedures
Use personal protective equipment.
Avoid breathing vapours, mist or gas.
Evacuate personnel to safe areas.
Environmental precautions:
Prevent further leakage or spillage if safe to do so.
Do not let product enter drains.
Discharge into the environment must be avoided.
Methods and materials for containment and cleaning up:
Soak up with inert absorbent material and dispose of as hazardous waste.
Keep in suitable, closed containers for disposal.
Handling and storage:
Precautions for safe handling:
Avoid inhalation of vapour or mist.
Conditions for safe storage, including any incompatibilities:
Keep container tightly closed in a dry and well-ventilated place.
Containers which are opened must be carefully resealed and kept upright to prevent leakage.
Storage class (TRGS 510): 8A: Combustible, corrosive hazardous materials
Exposure controls/personal protection:
Control parameters:
Components with workplace control parameters
Contains no substances with occupational exposure limit values.
Exposure controls:
Appropriate engineering controls:
Handle in accordance with good industrial hygiene and safety practice.
Wash hands before breaks and at the end of workday.
Personal protective equipment:
Eye/face protection:
Tightly fitting safety goggles.
Faceshield (8-inch minimum).
Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU).
Skin protection:
Handle with gloves.
Gloves must be inspected prior to use.
Use proper glove
removal technique (without touching glove's outer surface) to avoid skin contact with this product.
Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices.
Wash and dry hands.
Full contact:
Material: Nitrile rubber
Minimum layer thickness: 0.11 mm
Break through time: 480 min
Material tested:Dermatril (KCL 740 / Aldrich Z677272, Size M)
Splash contact
Material: Nitrile rubber
Minimum layer thickness: 0.11 mm
Break through time: 480 min
Material tested:Dermatril (KCL 740 / Aldrich Z677272, Size M)
It should not be construed as offering an approval for any specific use scenario.
Body Protection:
Complete suit protecting against chemicals, The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace.
Respiratory protection:
Where risk assessment shows air-purifying respirators are appropriate use a fullface respirator with multi-purpose combination (US) or type ABEK (EN 14387) respirator cartridges as a backup to engineering controls.
If the respirator is the sole means of protection, use a full-face supplied air respirator.
Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU).
Control of environmental exposure
Prevent further leakage or spillage if safe to do so.
Do not let product enter drains.
Discharge into the environment must be avoided.
Stability and reactivity:
Chemical stability:
Stable under recommended storage conditions.
Incompatible materials:
Strong oxidizing agents:
Hazardous decomposition products:
Hazardous decomposition products formed under fire conditions.
Carbon oxides, Nitrogen oxides (NOx), Hydrogen chloride gas.
Disposal considerations:
Waste treatment methods:
Product:
Offer surplus and non-recyclable solutions to a licensed disposal company.
Contact a licensed professional waste disposal service to dispose of this material.
Contaminated packaging:
Dispose of as unused product
