Natural C12–16 Alcohol Ethoxylates AEO SL26 CAS 68551-12-2
- CAS: 68551-12-2
- Synonyms: Alcohols, C12–16, ethoxylated; Ethoxylated Alcohols (C12–16); Alcohol Ethoxylated AEO; SL26
- Grade: SL2601 / SL2602 / SL2607
- Packaging: According to customer requirements
Tree Chem supplies and manufactures Natural C12–16 Alcohol Ethoxylates for customers looking to purchase high-performance nonionic surfactants suitable for both industrial and formulation-based applications. Derived from natural fatty alcohol feedstocks, these products combine consistent quality with good biodegradability and formulation flexibility.
Natural C12–16 Alcohol Ethoxylates are available in several ethoxylation degrees, offering different hydrophilic–lipophilic balance (HLB) values to match specific application needs such as detergency, emulsification, solubilization, and wetting. For grade selection and technical support, please contact info@cntreechem.com.
Specification
Basic Information
| Item | Description |
| Product Name | Natural C12–16 Alcohol Ethoxylates |
| Synonyms | Alcohols, C12–16, ethoxylated; Ethoxylated Alcohols (C12–16); Alcohol Ethoxylated AEO; C12–16 Alcohol Ethoxylate |
| CAS No. | 68551-12-2 |
| Molecular Formula | Not fixed (mixture) |
| Molecular Weight | Not fixed |
| EINECS No. | Mixture / Not specified |
| Type | Nonionic surfactant |
Technical Specification
| Item | SL2601 | SL2602 | SL2607 |
| INCI Name | Alcohols, C12–16, ethoxylated-1 | Alcohols, C12–16, ethoxylated-2 | Alcohols, C12–16, ethoxylated-7 |
| Appearance (25 °C) | Colorless liquid | Colorless liquid | White liquid or paste |
| Color (Pt-Co) | ≤20 | ≤20 | ≤20 |
| Water Content (%) | ≤0.5 | ≤0.5 | ≤0.5 |
| Hydroxyl Value (mg KOH/g) | 228–238 | 192–202 | 106–116 |
| pH (1% aq., 25 °C) | 5.0–7.0 | 5.0–7.0 | 5.0–7.0 |
Applications
Personal Care and Cosmetics
- SL26 is used in shampoo systems as a nonionic surfactant that supports foam quality and helps emulsify oil-soluble ingredients in transparent or pearly bases. SL26 is typically selected when formulators want a balanced cleansing profile that works smoothly alongside common anionic and amphoteric surfactants.
- SL26 supports mild body wash and shower gel formulations by improving skin feel while maintaining cleansing performance in daily-use products. SL26 is often positioned to partially replace harsher surfactants so the overall system remains stable, easy to thicken, and comfortable in use.
- SL26 is widely applied in skin lotion and cream emulsions where SL26 acts as an emulsifier that helps form stable oil-in-water structures and improves texture uniformity. SL26 is also used to support spreadability and reduce phase separation risk when multiple oils and silicone-like emollients are present.
- SL26 is used in hand wash formulations where SL26 provides effective cleaning while maintaining a pleasant, conditioned after-feel. SL26 also helps stabilize fragrance and other hydrophobic additives so the final product remains uniform during storage.
Detergent and Household Cleaning
- SL26 is applied in liquid laundry detergents, especially when SL26 is needed for strong oily-soil removal with controlled foam in modern washing conditions. SL26 works well in concentrated systems where SL26 supports detergency without pushing foam too high.
- SL26 is used in dishwashing liquids where SL26 contributes to grease cutting and helps maintain mildness in frequent-contact products. SL26 is commonly paired with other surfactants so SL26 can enhance cleaning while supporting formula stability and sensory performance.
- SL26 is used in all-purpose and multi-surface cleaners where SL26 provides wetting and emulsification on hard surfaces and helps lift mixed soils. SL26 is also chosen when formulators want a straightforward system where SL26 delivers consistent cleaning across countertops, floors, and general household surfaces.
- SL26 is used in powder detergent formulations where SL26 improves overall detergency and supports effective performance across different wash temperatures. SL26 is incorporated when SL26 is needed to strengthen cleaning efficiency while keeping the formula suitable for machine-wash, low-foam targets.
Agriculture and Pesticide Formulation
- SL26 is used as an emulsifier in pesticide formulations where SL26 enables stable dispersion of water-insoluble actives into sprayable emulsions. SL26 helps maintain uniformity so SL26 supports consistent application and reduces separation during storage and dilution.
- SL26 is applied in herbicide and fungicide adjuvant systems where SL26 improves wetting, spreading, and penetration on leaf surfaces. SL26 is especially helpful when SL26 is needed to overcome waxy surfaces that otherwise reduce spray coverage and uptake.
- SL26 is used in general agricultural sprays where SL26 reduces surface tension and improves droplet distribution for better plant coverage. SL26 supports formulation flexibility so SL26 can be adapted across different crop protection actives and water qualities.
- SL26 is used in seed treatment systems where SL26 helps disperse actives and form uniform coatings on seed surfaces. SL26 contributes to coating consistency so SL26 supports even delivery of protection ingredients during planting and early growth.
Textile Processing
- SL26 is used in textile scouring and pretreatment where SL26 improves wetting and emulsifies oils, waxes, and impurities from fibers. SL26 supports process efficiency so SL26 can help achieve cleaner fabric surfaces that accept dyes more uniformly.
- SL26 is used in dyeing and printing where SL26 functions as a leveling aid in multiple dye classes to promote even shade development. SL26 is selected when SL26 is needed to control dye migration and reduce unevenness across large production lots.
- SL26 is used in softener and finishing emulsions where SL26 helps emulsify silicone and related softening agents into stable dispersions. SL26 supports stable application performance so SL26 can deliver consistent hand-feel improvements without phase instability.
- SL26 is also used in broader textile auxiliaries where SL26 supports desizing, dispersing, and general processing cleanliness across multi-step operations. SL26 helps maintain uniform processing so SL26 contributes to reliable outcomes across pretreatment, dyeing, and finishing sequences.
Other Industrial Uses and Chemical Intermediate Roles
- SL26 is used in metal processing and industrial cleaning where SL26 emulsifies oils and greases and supports alkaline-compatible cleaning systems. SL26 is useful in degreasing blends where SL26 helps lift heavy soils while keeping the wash solution effective and stable.
- SL26 is used in paper deinking where SL26 assists wetting and emulsification so ink particles can be detached and dispersed during recycled-paper processing. SL26 supports deinking efficiency so SL26 can help improve cleaning results in pulp treatment steps.
- SL26 is used in leather processing where SL26 functions in degreasing and emulsification steps to remove unwanted fats while maintaining process control. SL26 supports stable emulsions so SL26 helps carry away lipids without excessive residue on substrates.
- SL26 also serves as a surfactant-industry building block where SL26-related ethoxylate grades can be used in downstream synthesis routes for other surfactant types. SL26 supports manufacturing flexibility so SL26 can be positioned as an upstream nonionic component in broader surfactant value chains.
Storage & Handling
- Store in tightly sealed containers in a cool, dry, and well-ventilated area
- Protect from excessive heat, direct sunlight, and moisture
- Avoid contact with strong oxidizing agents
- Use clean, dry equipment during handling
- Follow standard industrial chemical handling procedures
Usage Notice
- Select the appropriate ethoxylation degree based on formulation requirements
- Conduct compatibility and performance testing before large-scale use
- Avoid prolonged exposure to extreme temperatures
- Refer to the Safety Data Sheet (SDS) before use
- Shampoo formulation using SL26 at 2–5% positions SL26 as a secondary surfactant and emulsifier to enhance foam quality and solubilize hydrophobes.
- Body wash formulation using SL26 at 3–8% uses SL26 as a mild cleanser and foam stabilizer to improve comfort while maintaining cleansing.
- Skin lotion formulation using SL26 at 3–6% assigns SL26 as an emulsifier and texture enhancer to build stable oil-in-water structure and uniform feel.
- Hand wash formulation using SL26 at 8–15% uses SL26 as a primary surfactant and skin conditioner to provide cleaning with a smoother after-feel.
- Liquid laundry detergent formulation using SL26 at 2–4% uses SL26 as a low-foaming detergent component to improve oily soil removal in machine washing.
- Powder laundry detergent formulation using SL26 at 3–6% applies SL26 as a primary surfactant to strengthen detergency while supporting dissolution.
- Dishwashing liquid formulation using SL26 with compatible grades at 6–12% uses SL26 to improve grease removal while supporting mildness to hands.
- All-purpose cleaner formulation using SL26 at 5–12% uses SL26 as a general cleaning surfactant to wet surfaces and emulsify mixed soils.
- Pesticide emulsion concentrate formulation using SL26 at 10–20% uses SL26 as a primary emulsifier to stabilize oil-in-water emulsions of insoluble actives.
- Herbicide spray adjuvant usage using SL26 at 0.1–0.5% uses SL26 as a wetting and spreading agent to improve leaf coverage and uptake.
- Seed treatment formulation using SL26 at 2–5% uses SL26 as an emulsifier and dispersant to help form uniform coatings and distribute actives evenly.
- Textile scouring formulation using SL26 at 2–5% uses SL26 for grease removal and wetting so fiber impurities are emulsified and lifted efficiently.
- Textile dyeing application using SL26 at 0.2–0.5 g/L uses SL26 as a leveling agent to promote uniform dye distribution and shade consistency.
- Silicone softener emulsion formulation using SL26-type grades at 5–10% uses SL26 as an emulsifier for silicone to create stable softener dispersions.
- Metal degreasing formulation using SL26 at 3–8% uses SL26 to emulsify oils and greases from metal surfaces within alkaline cleaning systems.
Packaging
- Packaging and transportation options can be arranged according to customer requirements
- Common formats include plastic drums, IBC containers, or bulk delivery
- Customized packaging solutions are available upon request



