{"id":51486,"date":"2024-11-20T15:10:32","date_gmt":"2024-11-20T07:10:32","guid":{"rendered":"https:\/\/www.newtopchem.com\/?p=51486"},"modified":"2024-11-20T15:17:03","modified_gmt":"2024-11-20T07:17:03","slug":"comparison-of-hydroxyethyl-ethylenediamine-heeda-with-other-surfactants","status":"publish","type":"post","link":"http:\/\/www.newtopchem.com\/archives\/51486","title":{"rendered":"Comparison of Hydroxyethyl Ethylenediamine (HEEDA) with Other Surfactants","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"
Hydroxyethyl ethylenediamine (HEEDA) is a versatile chemical compound with surfactant properties, widely used in various industries such as textiles, construction, and pharmaceuticals. Surfactants, in general, are molecules that reduce the surface tension between two liquids or between a liquid and a solid. This article compares HEEDA with other common surfactants, focusing on their chemical properties, applications, and environmental impact. The goal is to provide a comprehensive understanding of the advantages and limitations of each surfactant, aiding in the selection of the most suitable one for specific applications.<\/p>\n
<\/p>\n
1<\/span> H2N-CH2-CH2-NH-CH2-OH<\/code><\/pre>\n<\/div>\n<\/div>\n2. Physical Properties<\/h5>\n\n- Appearance<\/strong>: Colorless to pale yellow liquid<\/li>\n
- Boiling Point<\/strong>: 216\u00b0C<\/li>\n
- Melting Point<\/strong>: -25\u00b0C<\/li>\n
- Density<\/strong>: 1.03 g\/cm\u00b3 at 20\u00b0C<\/li>\n
- Solubility<\/strong>: Highly soluble in water and polar solvents<\/li>\n<\/ul>\n
\n\n\nProperty<\/th>\n Value<\/th>\n<\/tr>\n<\/thead>\n \n\nAppearance<\/td>\n Colorless to pale yellow liquid<\/td>\n<\/tr>\n \nBoiling Point<\/td>\n 216\u00b0C<\/td>\n<\/tr>\n \nMelting Point<\/td>\n -25\u00b0C<\/td>\n<\/tr>\n \nDensity<\/td>\n 1.03 g\/cm\u00b3 at 20\u00b0C<\/td>\n<\/tr>\n \nSolubility<\/td>\n Highly soluble in water and polar solvents<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n3. Chemical Properties<\/h5>\n\n- Basicity<\/strong>: HEEDA is a weak base with a pKa of around 9.5.<\/li>\n
- Reactivity<\/strong>: It can react with acids, epoxides, and isocyanates to form stable derivatives.<\/li>\n<\/ul>\n
\n\n\nProperty<\/th>\n Description<\/th>\n<\/tr>\n<\/thead>\n \n\nBasicity<\/td>\n Weak base with a pKa of around 9.5<\/td>\n<\/tr>\n \nReactivity<\/td>\n Can react with acids, epoxides, and isocyanates<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nCommon Surfactants<\/h4>\n1. Anionic Surfactants<\/h5>\n\n- Sodium Lauryl Sulfate (SLS)<\/strong>: Widely used in detergents and personal care products.<\/li>\n
- Sodium Dodecylbenzenesulfonate (SDBS)<\/strong>: Commonly used in industrial cleaning agents.<\/li>\n<\/ul>\n
2. Nonionic Surfactants<\/h5>\n\n- Polyethylene Glycol (PEG)<\/strong>: Used in cosmetics and pharmaceuticals.<\/li>\n
- Fatty Alcohol Ethoxylates (FAEs)<\/strong>: Commonly used in detergents and emulsifiers.<\/li>\n<\/ul>\n
3. Cationic Surfactants<\/h5>\n\n- Cetyltrimethylammonium Bromide (CTAB)<\/strong>: Used in fabric softeners and hair conditioners.<\/li>\n
- Benzalkonium Chloride (BAC)<\/strong>: Commonly used as a disinfectant and preservative.<\/li>\n<\/ul>\n
4. Amphoteric Surfactants<\/h5>\n\n- Cocoamidopropyl Betaine (CAPB)<\/strong>: Used in shampoos and skin care products.<\/li>\n
- Disodium Cocoamphodiacetate (DCC)<\/strong>: Commonly used in mild cleansers and baby products.<\/li>\n<\/ul>\n
Comparison of HEEDA with Other Surfactants<\/h4>\n1. Chemical Structure and Properties<\/h5>\n
\n\n\nSurfactant<\/th>\n Molecular Formula<\/th>\n Molecular Weight<\/th>\n Solubility<\/th>\n Basicity\/Charge<\/th>\n<\/tr>\n<\/thead>\n \n\nHEEDA<\/td>\n C4H12N2O<\/td>\n 116.15 g\/mol<\/td>\n Highly soluble in water<\/td>\n Weak base (pKa 9.5)<\/td>\n<\/tr>\n \nSLS<\/td>\n C12H25SO4Na<\/td>\n 288.38 g\/mol<\/td>\n Highly soluble in water<\/td>\n Anionic<\/td>\n<\/tr>\n \nSDBS<\/td>\n C12H25C6H4SO3Na<\/td>\n 348.43 g\/mol<\/td>\n Highly soluble in water<\/td>\n Anionic<\/td>\n<\/tr>\n \nPEG<\/td>\n (C2H4O)n<\/td>\n Variable<\/td>\n Highly soluble in water<\/td>\n Nonionic<\/td>\n<\/tr>\n \nFAEs<\/td>\n R-(OCH2CH2)n-OH<\/td>\n Variable<\/td>\n Highly soluble in water<\/td>\n Nonionic<\/td>\n<\/tr>\n \nCTAB<\/td>\n C16H33N(CH3)3Br<\/td>\n 364.44 g\/mol<\/td>\n Moderately soluble in water<\/td>\n Cationic<\/td>\n<\/tr>\n \nBAC<\/td>\n (C12H25)2N+CH2CH2OHCl-<\/td>\n 391.44 g\/mol<\/td>\n Moderately soluble in water<\/td>\n Cationic<\/td>\n<\/tr>\n \nCAPB<\/td>\n C11H23CON(CH3)2CH2CH2N+(CH3)2CH2COO-<\/td>\n 338.48 g\/mol<\/td>\n Highly soluble in water<\/td>\n Amphoteric<\/td>\n<\/tr>\n \nDCC<\/td>\n C11H23CON(CH3)2CH2CH2N+(CH3)2CH2COO-<\/td>\n 338.48 g\/mol<\/td>\n Highly soluble in water<\/td>\n Amphoteric<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n2. Applications<\/h5>\n
\n\n\nSurfactant<\/th>\n Primary Applications<\/th>\n<\/tr>\n<\/thead>\n \n\nHEEDA<\/td>\n Textiles, construction, pharmaceuticals<\/td>\n<\/tr>\n \nSLS<\/td>\n Detergents, personal care products<\/td>\n<\/tr>\n \nSDBS<\/td>\n Industrial cleaning agents<\/td>\n<\/tr>\n \nPEG<\/td>\n Cosmetics, pharmaceuticals<\/td>\n<\/tr>\n \nFAEs<\/td>\n Detergents, emulsifiers<\/td>\n<\/tr>\n \nCTAB<\/td>\n Fabric softeners, hair conditioners<\/td>\n<\/tr>\n \nBAC<\/td>\n Disinfectants, preservatives<\/td>\n<\/tr>\n \nCAPB<\/td>\n Shampoos, skin care products<\/td>\n<\/tr>\n \nDCC<\/td>\n Mild cleansers, baby products<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n3. Environmental Impact<\/h5>\n
\n\n\nSurfactant<\/th>\n Biodegradability<\/th>\n Toxicity<\/th>\n Environmental Persistence<\/th>\n<\/tr>\n<\/thead>\n \n\nHEEDA<\/td>\n Moderate<\/td>\n Low<\/td>\n Low<\/td>\n<\/tr>\n \nSLS<\/td>\n High<\/td>\n Low<\/td>\n Low<\/td>\n<\/tr>\n \nSDBS<\/td>\n High<\/td>\n Low<\/td>\n Low<\/td>\n<\/tr>\n \nPEG<\/td>\n High<\/td>\n Low<\/td>\n Low<\/td>\n<\/tr>\n \nFAEs<\/td>\n High<\/td>\n Low<\/td>\n Low<\/td>\n<\/tr>\n \nCTAB<\/td>\n Low<\/td>\n Moderate<\/td>\n High<\/td>\n<\/tr>\n \nBAC<\/td>\n Low<\/td>\n High<\/td>\n High<\/td>\n<\/tr>\n \nCAPB<\/td>\n High<\/td>\n Low<\/td>\n Low<\/td>\n<\/tr>\n \nDCC<\/td>\n High<\/td>\n Low<\/td>\n Low<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n4. Performance and Efficiency<\/h5>\n
\n\n\nSurfactant<\/th>\n Surface Tension Reduction<\/th>\n Foaming Ability<\/th>\n Emulsification<\/th>\n<\/tr>\n<\/thead>\n \n\nHEEDA<\/td>\n Good<\/td>\n Moderate<\/td>\n Good<\/td>\n<\/tr>\n \nSLS<\/td>\n Excellent<\/td>\n Excellent<\/td>\n Good<\/td>\n<\/tr>\n \nSDBS<\/td>\n Excellent<\/td>\n Good<\/td>\n Good<\/td>\n<\/tr>\n \nPEG<\/td>\n Good<\/td>\n Low<\/td>\n Excellent<\/td>\n<\/tr>\n \nFAEs<\/td>\n Good<\/td>\n Moderate<\/td>\n Excellent<\/td>\n<\/tr>\n \nCTAB<\/td>\n Good<\/td>\n Low<\/td>\n Good<\/td>\n<\/tr>\n \nBAC<\/td>\n Good<\/td>\n Low<\/td>\n Good<\/td>\n<\/tr>\n \nCAPB<\/td>\n Good<\/td>\n Moderate<\/td>\n Good<\/td>\n<\/tr>\n \nDCC<\/td>\n Good<\/td>\n Moderate<\/td>\n Good<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nAdvantages and Limitations<\/h4>\n1. Hydroxyethyl Ethylenediamine (HEEDA)<\/h5>\n\n- Advantages<\/strong>:\n
\n- Versatility<\/strong>: Suitable for a wide range of applications.<\/li>\n
- Solubility<\/strong>: Highly soluble in water and polar solvents.<\/li>\n
- Stability<\/strong>: Forms stable derivatives with various chemicals.<\/li>\n<\/ul>\n<\/li>\n
- Limitations<\/strong>:\n
\n- Biodegradability<\/strong>: Moderately biodegradable, requiring proper wastewater treatment.<\/li>\n
- Toxicity<\/strong>: Low toxicity, but proper handling is necessary.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n
2. Sodium Lauryl Sulfate (SLS)<\/h5>\n\n- Advantages<\/strong>:\n
\n- High Efficiency<\/strong>: Excellent surface tension reduction and foaming ability.<\/li>\n
- Cost-Effective<\/strong>: Widely available and inexpensive.<\/li>\n<\/ul>\n<\/li>\n
- Limitations<\/strong>:\n
\n- Irritancy<\/strong>: Can cause skin and eye irritation.<\/li>\n
- Environmental Impact<\/strong>: Requires proper disposal to avoid water pollution.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n
3. Sodium Dodecylbenzenesulfonate (SDBS)<\/h5>\n\n- Advantages<\/strong>:\n
\n- High Efficiency<\/strong>: Excellent cleaning properties.<\/li>\n
- Stability<\/strong>: Stable under a wide range of conditions.<\/li>\n<\/ul>\n<\/li>\n
- Limitations<\/strong>:\n
\n- Irritancy<\/strong>: Can cause skin and eye irritation.<\/li>\n
- Environmental Impact<\/strong>: Requires proper disposal to avoid water pollution.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n
4. Polyethylene Glycol (PEG)<\/h5>\n\n- Advantages<\/strong>:\n
\n- Versatility<\/strong>: Suitable for a wide range of applications.<\/li>\n
- Low Irritancy<\/strong>: Generally non-irritating.<\/li>\n<\/ul>\n<\/li>\n
- Limitations<\/strong>:\n
\n- Foaming Ability<\/strong>: Low foaming ability.<\/li>\n
- Biodegradability<\/strong>: Requires proper wastewater treatment.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n
5. Fatty Alcohol Ethoxylates (FAEs)<\/h5>\n\n- Advantages<\/strong>:\n
\n- Emulsification<\/strong>: Excellent emulsifying properties.<\/li>\n
- Low Irritancy<\/strong>: Generally non-irritating.<\/li>\n<\/ul>\n<\/li>\n
- Limitations<\/strong>:\n
\n- Foaming Ability<\/strong>: Moderate foaming ability.<\/li>\n
- Biodegradability<\/strong>: Requires proper wastewater treatment.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n
6. Cetyltrimethylammonium Bromide (CTAB)<\/h5>\n\n- Advantages<\/strong>:\n
\n- Softening Properties<\/strong>: Excellent fabric softening properties.<\/li>\n
- Antistatic Properties<\/strong>: Reduces static electricity.<\/li>\n<\/ul>\n<\/li>\n
- Limitations<\/strong>:\n
\n- Toxicity<\/strong>: Moderate toxicity.<\/li>\n
- Environmental Persistence<\/strong>: High environmental persistence.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n
7. Benzalkonium Chloride (BAC)<\/h5>\n\n- Advantages<\/strong>:\n
\n- Disinfection<\/strong>: Excellent disinfectant properties.<\/li>\n
- Preservation<\/strong>: Effective preservative.<\/li>\n<\/ul>\n<\/li>\n
- Limitations<\/strong>:\n
\n- Toxicity<\/strong>: High toxicity.<\/li>\n
- Environmental Persistence<\/strong>: High environmental persistence.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n
8. Cocoamidopropyl Betaine (CAPB)<\/h5>\n\n- Advantages<\/strong>:\n
\n- Mildness<\/strong>: Suitable for sensitive skin.<\/li>\n
- Foaming Ability<\/strong>: Good foaming ability.<\/li>\n<\/ul>\n<\/li>\n
- Limitations<\/strong>:\n
\n- Biodegradability<\/strong>: Requires proper wastewater treatment.<\/li>\n
- Cost<\/strong>: Higher cost compared to some other surfactants.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n
9. Disodium Cocoamphodiacetate (DCC)<\/h5>\n\n- Advantages<\/strong>:\n
\n- Mildness<\/strong>: Suitable for sensitive skin.<\/li>\n
- Foaming Ability<\/strong>: Good foaming ability.<\/li>\n<\/ul>\n<\/li>\n
- Limitations<\/strong>:\n
\n- Biodegradability<\/strong>: Requires proper wastewater treatment.<\/li>\n
- Cost<\/strong>: Higher cost compared to some other surfactants.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n
Case Studies<\/h4>\n1. Textile Industry<\/h5>\n\n- Case Study<\/strong>: A textile mill used HEEDA as a dyeing assistant to improve the color yield and fastness of cotton fabrics.<\/li>\n
- Results<\/strong>: The addition of HEEDA led to a 20% increase in color yield and improved fabric softness.<\/li>\n<\/ul>\n
\n\n\nParameter<\/th>\n Before Treatment<\/th>\n After Treatment<\/th>\n<\/tr>\n<\/thead>\n \n\nColor Yield (%)<\/td>\n 70<\/td>\n 84<\/td>\n<\/tr>\n \nFabric Softness<\/td>\n Moderate<\/td>\n Good<\/td>\n<\/tr>\n \nImprovement (%)<\/td>\n –<\/td>\n 20% (Color Yield)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n2. Personal Care Products<\/h5>\n\n- Case Study<\/strong>: A cosmetic company used CAPB in a shampoo formulation to improve foaming and mildness.<\/li>\n
- Results<\/strong>: The shampoo had excellent foaming properties and was well-tolerated by users with sensitive skin.<\/li>\n<\/ul>\n
\n\n\nParameter<\/th>\n Before Treatment<\/th>\n After Treatment<\/th>\n<\/tr>\n<\/thead>\n \n\nFoaming Ability<\/td>\n Moderate<\/td>\n Excellent<\/td>\n<\/tr>\n \nSkin Irritation<\/td>\n Low<\/td>\n Very Low<\/td>\n<\/tr>\n \nImprovement (%)<\/td>\n –<\/td>\n 50% (Foaming Ability)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n3. Industrial Cleaning Agents<\/h5>\n\n- Case Study<\/strong>: An industrial facility used SDBS in a cleaning agent to remove oil and grease from machinery.<\/li>\n