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.
| Parameter Item | Guoli Chemical Dodecanol L-23 | Common Similar Products on Market (Reference) |
|---|---|---|
| Active Content | ≥99% | 97%-98% |
| Hydroxyl Value (mg KOH/g) | 290-305 | 285-300 |
| 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) | ≤2 | Usually not clearly controlled |
| Surface Tension (25°C) | Approx. 29.8 mN/m | Approx. 30-32 mN/m |
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.