What is the Sodium Lauryl Ether Sulfate ?
Sodium Lauryl Ether Sulfate (SLES), also known as Alcohol Ether Sulfate (AES), has the chemical formula C₁₂H₂₅O(CH₂CH₂O)₂SO₃Na. It appears as a white or light yellow slightly viscous substance and belongs to the class of anionic surfactants.It features strong foaming ability, good resistance to hard water, and good biodegradability, with relatively low skin irritation. It is primarily used as a chemical raw material in the production of detergents, including shampoos, body washes, dishwashing liquids, and compound soaps.In the textile industry, it can be used as a wetting agent and clarifying agent, and it is also suitable for various industrial cleaning applications.

COA:
|
TEST ITEMS |
STANDARD |
RESULT |
|
APPEARANCE |
WHITE OR LIGHT YELLOW VISCOUS PASTE |
QUALIFIED |
|
ACTIVE MATTER % |
70±2 |
70.2 |
|
SULFATE % |
≤1.5 |
1.3 |
|
UNSULFATED MATTER % |
≤3.0 |
0.8 |
|
PH VALUE (25Ċ, 2% SOL) |
7.0-9.5 |
10.3 |
|
COLOR (KLETT, 5%AM.AQ.SOL) |
≤30 |
4 |
What are the Applications of SLES?
Daily chemical products
1. Liquid detergent: SLES is commonly used in liquid detergents and has good cleaning, emulsifying and foaming properties, which can increase the cleaning effect of the product.
2. Shampoo: SLES is a common ingredient in shampoo and can provide good cleaning and foaming properties.
3. Bath detergent: In bath detergents, SLES can provide rich foam and cleaning effects.
4. Table detergent: Used in tableware detergents, it can effectively remove oil and food residues.
5. Laundry detergent and washing powder: In laundry detergent and washing powder, SLES can provide good cleaning and foaming effects.
Industrial field
1. Textile industry: SLES is used in the textile industry for fiber softening and dyeing auxiliaries, which can improve the softness and gloss of textiles.
2. Papermaking industry: In the papermaking process, SLES acts as a dispersant and lubricant to help the uniform dispersion and smooth transportation of paper.
3. Leather industry: used for softening and surface treatment of leather to improve its softness and gloss.
4. Machinery industry: In mechanical processing, SLES is used as a lubricant and cleaning agent to improve the cleanliness and lubrication effect of mechanical parts.
5. Oil extraction: In oil extraction, SLES is used as an additive in drilling fluid to help improve drilling efficiency and reduce problems during drilling.

Who are we?
Xi'an Ruichi Biotech Co., Ltd. is an innovative life science company providing dietary supplements, custom synthesis. We also provide OEM and private label services, including custom logo and packaging options, to meet your branding needs. Dosage forms including powder, capsules,softgels, tablets. As an FDA-registered manufacturer, we are committed to improving human health through consistent quality, regulatory compliance, and sustainable growth. We manufacture and source a broad portfolio of dietary supplements and health ingredient raw materials for global markets.
Quality is embedded in every stage of our operations. All manufacturing activities are conducted under strict supervision, following validated processes and standardized procedures. Our facilities operate in full compliance with GMP requirements, ensuring that every product meets international quality and safety standards. We maintain a comprehensive system of documented SOPs, aligned with GMP guidelines and ISO 9001:2015 certification, to support reliability, traceability, and continuous improvement.
Our quality management system integrates ISO 9001:2015 and GMP standards, enabling us to deliver products and services that meet the expectations of global pharmaceutical and nutraceutical markets. All products are tested in accordance with leading pharmacopeial standards, including CP, BP, EP, and USP. Every batch is freshly manufactured, with a typical shelf life of 2–3 years, ensuring optimal stability and performance.
Logistics Update

To ensure that customers receive their goods smoothly,we supply all kinds of couriers according to different needs.Like DHL, FedEx, UPS, EMS, TNT, by Sea, by Air.

We can provide customized packaging according to your requirement.
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FAQ
Q: What is SLES 70%?
A: SLES 70% (Sodium Lauryl Ether Sulfate) is a high-purity anionic surfactant widely used in personal care, household cleaning, and industrial formulations. With 70% active content, it provides excellent foaming, emulsifying, and cleansing properties.
Q: How does SLES 70% work?
A: SLES is a surface-active agent that reduces surface tension in water, allowing:
Effective removal of dirt, oil, and grease
Stable foam formation for shampoos, body washes, and detergents
Emulsification of oils in water-based solutions
Mild skin feel, making it suitable for personal care products
Q: What are the main benefits of SLES 70%?
A: High Foaming Power: Ideal for shampoos, shower gels, and liquid soaps
Excellent Cleansing: Removes impurities efficiently
Stable & Versatile: Compatible with various cosmetic and cleaning formulations
Cost-Effective: High active content reduces overall formula cost
Research-Grade & Industrial Use: Suitable for large-scale manufacturing
Q: What industries use SLES 70%?
A: 1.Personal care: Shampoos, body washes, facial cleansers
2.Household cleaners: Dishwashing liquids, laundry detergents
3.Industrial applications: Metal cleaners, emulsifiers, foaming agents
4.Research & formulation labs: For testing new surfactant-based products
If you want to buy SLES Sodium Lauryl Ether Sulfate, pls feel free to contact Xi'an Ruichi Biotech Co., Ltd.
Boost your formulation quality and cleansing efficiency with SLES 70% – high-purity, versatile surfactant for shampoos, soaps, detergents, and industrial applications.
E-mail: Jenny@ruichibio.com
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