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Surfactant

ALS Ammonium Lauryl Sulfate CAS 2235-54-3

Ammonium Lauryl Sulfate has the characteristics of rich and fine foam, low degreasing power, low irritation to skin and hair, and good biodegradability.
Solid Content: 68%-72%
INQUIRY
Description
ALS Ammonium Lauryl Sulfate Properties
Overview of Dodecyl Ammonium Sulfate
Dodecyl ammonium sulfate is an anionic surfactant. Its chemical formula is (CH3 (CH2) 11OSO3NH4), where R represents the dodecyl chain. The preparation of ammonium dodecyl sulfate is usually achieved by reacting dodecyl bromide and ammonium sulfate under alkaline conditions. This process generates intermediate products of ammonium sulfate and ammonium bromide, and then the final product, dodecyl ammonium sulfate, is obtained through neutralization reaction.

Specifications Dodecyl Ammonium Sulfate
Property Typical Value(s)
Appearance White to off-white, free-flowing powder or granules
Odor Slight, characteristic odor
pH (1% solution in water at 25°C) 5.0 - 7.0
Active Matter (%) ≥ 90
Density (g/cm³ at 25°C) 1.00 - 1.10
Moisture Content (%) ≤ 5.0
Solubility Soluble in water; insoluble in most organic solvents
Flash Point (closed cup, °C) > 100
Storage Conditions Store in a cool, dry place away from incompatible materials and direct sunlight. Avoid exposure to heat and moisture.
Shelf Life (under proper storage conditions) 2 years

Chemical Properties of Dodecyl Ammonium Sulfate:
Appearance: white or light yellow gel like colloid.
Solubility: easily soluble in water; Can be dispersed in butyl stearate, triglycerides, and mineral oils.
Stability: Chemicalbook is stable when the pH value is between 4-7. When the pH value is less than 4, it will decompose; When the pH value is greater than 7, it slowly decomposes. When heated at high temperatures for a long time, it will decompose.
Density: 1.02 g/mL at 20 ° C
Refractive index: n20/D 1.37
Flash point: 110 ° C
Storage conditions: 15-25 ° C
 
Application of Dodecyl Ammonium Sulfate
1. As a main or auxiliary ingredient in cleaning and foaming agents, it is widely used in the field of personal care products such as toothpaste, shampoo, hand sanitizer, shampoo, shower gel, etc.

Application of Dodecyl Ammonium Sulfate
2. Compared with sodium dodecyl sulfate, ammonium dodecyl sulfate has lower toxicity and irritancy, making it widely used in personal care products such as shampoo and shower gel.
3. Due to the irritancy of ammonium dodecyl sulfate, its addition should not exceed 1% in products that come into direct long-term contact with the human body, such as skincare products.
 
Company Profile
Luoyang Tongrun Nano Technology Co. Ltd. (TRUNNANO) is a trusted global chemical material supplier & manufacturer with over 12-year-experience in providing super high-quality chemicals and nanomaterials, including boride powder, nitride powder, graphite powder, sulfide powder, 3D printing powder, etc.
The company has a professional technical department and Quality Supervision Department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.
If you are looking for high-quality Dodecyl Ammonium Sulfate, please feel free to contact us or click on the needed products to send an inquiry. 
 
Packing of Dodecyl Ammonium Sulfate
We have many different kinds of packing which depend on Dodecyl Ammonium Sulfate quantity.
Dodecyl Ammonium Sulfate packing:1kg/bottle, 25kg/barrel, or 200kg/ barrel.
 
Payment Methods of Dodecyl Ammonium Sulfate
L/C, T/T, Western Union, Paypal, Credit Card etc.
 
Shipment of Dodecyl Ammonium Sulfate
By sea, by air or by express as soon as possible once payment is received.

FAQ of Dodecyl Ammonium Sulfate
 

Q1: What is Dodecyl Ammonium Sulfate and what are its primary uses?

Re: Dodecyl Ammonium Sulfate, also known as DAS, is a cationic surfactant that is widely used in various applications. It is commonly employed in personal care products such as shampoos, conditioners, and skin cleansers due to its excellent foaming and conditioning properties. Additionally, it is used in industrial cleaning agents, fabric softeners, and as a phase transfer catalyst in chemical processes. Its ability to reduce surface tension and improve the solubility of oils and other hydrophobic substances makes it a valuable ingredient in many formulations.
 

Q2: How does Dodecyl Ammonium Sulfate enhance the performance of personal care and cleaning products?

Re: Dodecyl Ammonium Sulfate enhances the performance of personal care and cleaning products by providing strong foaming and emulsifying properties. In personal care products, it helps to create a rich, creamy lather that improves the user experience while effectively removing dirt and oil from the skin and hair. It also has conditioning properties, which can leave the skin and hair feeling soft and smooth. In cleaning agents, DAS helps to break down and remove grease and dirt, making it easier to clean surfaces. Its cationic nature allows it to interact with negatively charged surfaces, enhancing its cleaning and conditioning effects.
 

Q3: Is Dodecyl Ammonium Sulfate safe for use in consumer products?

Re: Dodecyl Ammonium Sulfate is generally considered safe for use in consumer products when used at recommended concentrations. However, it is important to follow proper usage guidelines and conduct appropriate safety testing, especially when formulating new products. The material can be irritating to the skin and eyes, so it is essential to handle it with care and wear appropriate personal protective equipment (PPE) during handling. Always refer to the Material Safety Data Sheet (MSDS) or Technical Data Sheet (TDS) provided by the supplier for detailed safety information and specific handling instructions.
 

Q4: What safety precautions should be taken when handling Dodecyl Ammonium Sulfate?

Re: When handling Dodecyl Ammonium Sulfate, it is important to wear appropriate personal protective equipment (PPE) such as gloves, safety goggles, and protective clothing to prevent skin and eye contact. Avoid inhaling dust or vapor, as it can cause respiratory irritation. Store the material in a cool, dry place away from incompatible materials and direct sunlight. Avoid exposure to heat and moisture. In case of contact with the skin or eyes, rinse thoroughly with water. If ingested, seek medical advice immediately. Always refer to the Material Safety Data Sheet (MSDS) or Technical Data Sheet (TDS) provided by the supplier for detailed safety information and emergency procedures.

Ammonium Lauryl Sulfate Properties

Other Names N/A
CAS No. 2235-54-3
Compound Formula ROSO3NH4
Molecular Weight N/A
Appearance Gel-like paste
Melting Point N/A
Boiling Point N/A
Density N/A
Solubility in H2O N/A
Exact Mass N/A

Ammonium Lauryl Sulfate Health & Safety Information

Signal Word N/A
Hazard Statements N/A
Hazard Codes N/A
Risk Codes N/A
Safety Statements N/A
Transport Information
N/A
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