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CDEA 68603-42-9
SINOBIO
29121900
Cocamide Diethanolamine (CDEA) is an important nonionic surfactant widely used in personal care, industrial cleaning, and textile printing and dyeing. The following is a detailed analysis of its chemical properties, applications, market status, safety, and development trends:
CDEA is produced by the reaction of fatty acids (such as lauric acid) in coconut oil with diethanolamine (DEA). Its molecular formula is RCON(CH₂CH₂OH)₂ (R represents the coconut oil group). Its active ingredient is primarily an amide-linked diethanolamine derivative, which exhibits excellent surface activity.
*Appearance: Pale yellow to amber viscous liquid with a slight coconut odor.
*Solubility: Easily soluble in water, forming an opaque, misty solution that becomes completely transparent upon stirring.
*Stability: Resistant to hard water, acids, and alkalis, CDEA exhibits good compatibility with anionic, cationic, and amphoteric surfactants.
*One-step method: Direct reaction of fatty acids with excess diethanolamine (molar ratio of 1:2 or 1:1.5). This method is low-cost and produces a dark-colored product with an active ingredient content of approximately 70%.
*Two-step method (methyl ester method): Coconut oil is first transesterified to produce methyl laurate, which is then reacted with diethanolamine. The product is light-colored, has an active ingredient content of ≥85%, and is highly competitive internationally.
Items | Standards |
Petroleum ether solubles | ≤8.0 |
Amine value(KOH) | ≤30 |
PH (10% solution) | 9.0-10.5 |
Color (Hazen) | ≤ 300 |
Chemical Properties | viscous yellow to amber liquid |
Uses | Coconut diethanolamide is a mixture of ethanolamides of coconut acid. It is a component in bath, shower and body cosmetics and in cooling fluids; emulsifying agent; emulsion stabilizer; surfactant- and viscosity-controlling agent. |
Uses | Cocamide DEA is a thickener and viscosity builder for cosmetic surfactant systems. It is added to lauryl sulfate-based liquid cleansers to help stabilize the lather and improve foam formation. |
*Shampoo/Body Wash: Serves as a foam booster and stabilizer, enhancing foam richness and durability.
*Hand Soap/Facial Cleanser: Enhances cleaning power while imparting a silky feel.
*Lotion/Cream: Serves as an emulsifier, stabilizing oil-water systems and improving product texture.
*Market Share: Personal care accounts for approximately 40% of global demand.
*Metal Cleaners: Removes oil and rust while preventing metal corrosion.
*Paint Strippers: Effectively dissolves old coatings, facilitating refinishing.
*Textile Printing and Dyeing Auxiliaries: Serves as a thickener and emulsifier, improving dye uniformity.
*Agriculture: Used for pesticide emulsification, improving drug penetration.
*Electroplating: Serves as a rust inhibitor, protecting metal surfaces.
*Shoe Polish/Printing Ink: Improves product leveling and gloss.
*Amino acid surfactants (such as sodium cocoyl glycinate) are gradually replacing CDEA in sensitive skin care products due to their mildness.
*Bio-based surfactants such as glucamide are gaining attention, aligning with the sustainable development trend.
*Enzymatic Synthesis: Improves reaction selectivity and reduces byproduct formation.
*Nanoencapsulation: Enhances CDEA's stability and targeted release.
*High-end Market: Growing demand for highly active, low-impurity CDEA for use in transparent formulations.
*Emerging Markets: Consumption upgrades in Asia Pacific and Latin America are driving increased penetration of CDEA in the daily chemical sector.
25kg/bag, 20'fcl=20tons,200kg /drum.
Cocamide Diethanolamine (CDEA) is an important nonionic surfactant widely used in personal care, industrial cleaning, and textile printing and dyeing. The following is a detailed analysis of its chemical properties, applications, market status, safety, and development trends:
CDEA is produced by the reaction of fatty acids (such as lauric acid) in coconut oil with diethanolamine (DEA). Its molecular formula is RCON(CH₂CH₂OH)₂ (R represents the coconut oil group). Its active ingredient is primarily an amide-linked diethanolamine derivative, which exhibits excellent surface activity.
*Appearance: Pale yellow to amber viscous liquid with a slight coconut odor.
*Solubility: Easily soluble in water, forming an opaque, misty solution that becomes completely transparent upon stirring.
*Stability: Resistant to hard water, acids, and alkalis, CDEA exhibits good compatibility with anionic, cationic, and amphoteric surfactants.
*One-step method: Direct reaction of fatty acids with excess diethanolamine (molar ratio of 1:2 or 1:1.5). This method is low-cost and produces a dark-colored product with an active ingredient content of approximately 70%.
*Two-step method (methyl ester method): Coconut oil is first transesterified to produce methyl laurate, which is then reacted with diethanolamine. The product is light-colored, has an active ingredient content of ≥85%, and is highly competitive internationally.
Items | Standards |
Petroleum ether solubles | ≤8.0 |
Amine value(KOH) | ≤30 |
PH (10% solution) | 9.0-10.5 |
Color (Hazen) | ≤ 300 |
Chemical Properties | viscous yellow to amber liquid |
Uses | Coconut diethanolamide is a mixture of ethanolamides of coconut acid. It is a component in bath, shower and body cosmetics and in cooling fluids; emulsifying agent; emulsion stabilizer; surfactant- and viscosity-controlling agent. |
Uses | Cocamide DEA is a thickener and viscosity builder for cosmetic surfactant systems. It is added to lauryl sulfate-based liquid cleansers to help stabilize the lather and improve foam formation. |
*Shampoo/Body Wash: Serves as a foam booster and stabilizer, enhancing foam richness and durability.
*Hand Soap/Facial Cleanser: Enhances cleaning power while imparting a silky feel.
*Lotion/Cream: Serves as an emulsifier, stabilizing oil-water systems and improving product texture.
*Market Share: Personal care accounts for approximately 40% of global demand.
*Metal Cleaners: Removes oil and rust while preventing metal corrosion.
*Paint Strippers: Effectively dissolves old coatings, facilitating refinishing.
*Textile Printing and Dyeing Auxiliaries: Serves as a thickener and emulsifier, improving dye uniformity.
*Agriculture: Used for pesticide emulsification, improving drug penetration.
*Electroplating: Serves as a rust inhibitor, protecting metal surfaces.
*Shoe Polish/Printing Ink: Improves product leveling and gloss.
*Amino acid surfactants (such as sodium cocoyl glycinate) are gradually replacing CDEA in sensitive skin care products due to their mildness.
*Bio-based surfactants such as glucamide are gaining attention, aligning with the sustainable development trend.
*Enzymatic Synthesis: Improves reaction selectivity and reduces byproduct formation.
*Nanoencapsulation: Enhances CDEA's stability and targeted release.
*High-end Market: Growing demand for highly active, low-impurity CDEA for use in transparent formulations.
*Emerging Markets: Consumption upgrades in Asia Pacific and Latin America are driving increased penetration of CDEA in the daily chemical sector.
25kg/bag, 20'fcl=20tons,200kg /drum.