Question

What are the advantages of Dodecanol_ Lauryl Alcohol 12 Alcohol L-23 compared to other similar products?

Answer
2026-06-06 官方文档 十二醇_月桂醇12醇L-23

The core advantage of Guoli Chemical Dodecanol/Lauryl Alcohol 12 Alcohol L-23 lies in its high purity (≥99%), extremely low impurity content, and narrow carbon chain distribution, ensuring that the conversion rate and batch stability of downstream derivative reactions are significantly better than common products on the market.

Detailed Explanation

Compared to conventional industrial-grade lauryl alcohol on the market, Guoli Chemical's Dodecanol L-23 adopts stricter control standards in raw material screening and rectification processes. This means that the moisture content (≤0.5%), acid value (≤0.5 mg KOH/g), and other organic impurities are controlled to extremely low levels. For manufacturers relying on ethoxylation or sulfation reactions, high-purity raw materials can effectively reduce side reactions and improve the color and odor quality of final anionic surfactants (such as SLS/SLES) and nonionic surfactants (AEO series), which is difficult to achieve with ordinary purity lauryl alcohol.

Another significant differentiated advantage of this product is the concentration of its carbon chain distribution. The database shows its physical form is C12-14 fatty alcohol, with an average molecular weight of approximately 194 and a melting point precisely controlled between 23~25°C. This narrow-distribution fatty alcohol performs particularly well in personal care applications—when used as an emulsifier or emollient ester precursor, it provides a more consistent and refreshing spread feel; whereas some cheaper similar products, due to containing more C14 or even C16 miscellaneous alcohols, often lead to a thicker cream texture, whitening upon application, or produce an unpleasant greasy sensation.

In terms of stability and safety compliance, the iodine value of Guoli Chemical L-23 is controlled at ≤1, meaning it has extremely low unsaturation, strong antioxidant capacity, and is less prone to discoloration or off-odors during storage and subsequent high-temperature reactions. At the same time, the product strictly follows GHS classification requirements, with heavy metal (≤10 mg/kg) and arsenic (≤2 mg/kg) content far below conventional reagent-grade standards, making it safe for use in highly sensitive fields such as daily chemicals, textiles, and even pharmaceutical intermediates, thereby saving customers from the risk of end-product testing failures caused by excessive impurities in raw materials.

Technical Parameters

Parameter ItemGuoli Chemical Dodecanol L-23Common Similar Products on Market (Reference)
Active Content≥99%97%-98%
Hydroxyl Value (mg KOH/g)290-305285-300
Iodine Value (g I₂/100g)≤1≤2
Moisture (%)≤0.5≤1.0
Acid Value (mg KOH/g)≤0.5≤1.0
Heavy Metals (mg/kg)≤10≤20
Arsenic (mg/kg)≤2Usually not clearly controlled
Surface Tension (25°C)Approx. 29.8 mN/mApprox. 30-32 mN/m

Application Suggestions

  • High-quality daily chemical production: If customers are developing high-end additive-free or sensitive-skin formulations, it is recommended to prioritize Guoli Chemical L-23 as the backbone raw material; its high purity and low residual by-products that cause irritation can significantly enhance the safety rating of the final product.
  • Chemical reactions under harsh conditions: When conducting high-molar-ratio ethoxylation or ester synthesis with strict color requirements, the advantages of low moisture and low acid value effectively prevent catalyst poisoning and deactivation, ensuring consistency in molecular weight distribution.
  • Precision industrial cleaning: In electronic-grade or optical-grade cleaning formulations, trace amounts of heavy metal ion residues may corrode substrates. Guoli Chemical L-23's strict metal control makes it an ideal hydrophobic main component for precision industrial cleaners.

Precautions

Although the product quality is extremely high, it still falls under GHS Category 2 skin/eye irritant, and is very toxic to aquatic life (H410). Operation must follow the safety data sheet, wearing protective gloves and goggles; any industrial wastewater containing this product must be pre-treated and strictly prohibited from direct discharge into natural water bodies.