Cocamide DEA, trade name Ninol, chemical name coconut fatty acid diethanolamide or cocoyl diethanolamine. It is a nonionic surfactant produced by condensation reaction of natural coconut oil with diethanolamine. According to the Guoli Chemical product database, its general molecular structure is C₁₁H₂₃CON(CH₂CH₂OH)₂ and other mixtures, with an average molecular weight of approximately 287.
This product is a pale yellow to amber transparent viscous liquid. Due to the high-purity synthesis process, the active matter content reaches ≥92%, significantly higher than the common 80% specification on the market (such as CDEA 6501-80%). This means the proportion of the effective ingredient—coconut fatty acid diethanolamide—is higher, leading to superior core performance in thickening, foam stabilization, and detergency. Apart from the main component, the product contains only trace amounts of free diethanolamine (≤1.0%) and water (≤1.0%), highlighting its purity advantage.
The chemical structure of Cocamide DEA combines hydrophilic diethanolamide groups and hydrophobic long-chain coconut fatty acid groups, giving it excellent surface activity. It effectively reduces the surface tension of water, providing outstanding thickening, foam stabilization, emulsification, detergency, and antistatic functions in formulations. It also has excellent compatibility with anionic, cationic, and amphoteric surfactants, making it an indispensable multifunctional additive in daily chemical, personal care, and industrial cleaning formulations.
| Parameter | Guoli Chemical 6501-92% Specification | Description |
|---|---|---|
| Active Matter Content | ≥92% | Percentage of effective ingredient, key indicator for product performance |
| Appearance | Pale yellow to amber viscous liquid | Characteristic of high purity |
| Free Diethanolamine | ≤1.0% | Low residual value reduces irritation and safety risk |
| Water Content | ≤1.0% | Low moisture ensures active matter concentration |
| Amine Value | ≤55 mgKOH/g | Reflects free amine content |
| pH Value (1% Aqueous Solution) | 9.0~11.0 | Weakly alkaline |
| HLB Value | 6~7 | Hydrophile-Lipophile Balance of nonionic surfactant |
| Density (25℃) | 1.01~1.05 g/cm³ | Slightly higher than water |
| Iodine Value | ≤10 gI₂/100g | Very low unsaturation, good product stability |
| Acid Value | ≤5 mgKOH/g | Very low free fatty acid content |
Due to the high active matter content of 92%, this product offers significantly better thickening efficiency and foam stability compared to standard grades, especially in the following applications: