Overview
Cocamide MEA is a nonionic surfactant synthesized via the reaction of coconut fatty acids with monoethanolamine (MEA). As a derivative of renewable coconut oil, it aligns with the growing demand for bio-based ingredients in personal care formulations. The compound functions primarily as a foam booster and viscosity modifier, enhancing the sensory attributes of cleansing products without significantly altering pH. Industrial production typically involves a batch process with strict temperature control to minimize residual MEA. Its compatibility with both anionic and amphoteric surfactants makes it a versatile additive in multi-component systems. The global market for cocamide MEA is projected to grow at 4-6% annually, driven by expanding personal care industries in emerging economies.
Physical and Chemical Properties
As a mixture of fatty acid amides, cocamide MEA exhibits amphiphilic properties with hydrophilic ethanolamide groups and lipophilic alkyl chains. The typical iodine value ranges between 5-15, reflecting the low unsaturation of coconut-derived fatty acids. Its HLB value of ~10 makes it suitable for oil-in-water emulsion systems. Notably, the compound demonstrates thermal stability up to 150°C but may undergo hydrolysis under extreme pH conditions (<2 or >11). Analytical characterization includes acid value (<5 mg KOH/g), amine value (<10 mg KOH/g), and moisture content (<0.5% by Karl Fischer titration). The 1% aqueous dispersion shows a pH of 9-10.5 at 25°C.
Main Applications
In shampoo formulations (3-8% concentration), cocamide MEA improves foam density and provides a creamy lather texture valued in premium products. It synergizes with sodium lauryl sulfate (SLS) to reduce irritation potential while maintaining cleansing efficiency. The compound also finds use in bubble baths (2-5%) where it extends bubble lifetime and prevents rapid collapse. Industrial applications include textile processing aids where it functions as a lubricant and antistatic agent. Emerging uses encompass pet shampoos and household cleaners, particularly in concentrated formats that benefit from its thickening properties. Some niche cosmetic applications leverage its emulsifying capacity in water-resistant sunscreens and makeup removers.
Safety and Storage
Regulatory status includes approval under EU Cosmetics Regulation (EC) No 1223/2009 and inclusion in the FDA's Indirect Food Additives list. Occupational exposure limits recommend maintaining airborne concentrations below 5 mg/m³ (respirable fraction). Proper storage requires polyethylene-lined kraft bags or polypropylene containers to prevent moisture absorption that could lead to lump formation. Shelf life typically exceeds 24 months when stored properly. Spill management involves containment with inert absorbents (vermiculite, sand) followed by disposal as non-hazardous waste according to local regulations. Thermal decomposition products may include nitrogen oxides, requiring adequate ventilation during high-temperature processing.
B2B Procurement Guide
Quality specifications should require third-party certificates including ISO 22716 (Cosmetics GMP), Halal/Kosher (if applicable), and heavy metal testing reports (<10 ppm lead, <20 ppm arsenic). Preferred suppliers should demonstrate batch-to-batch consistency in fatty acid profiles (minimum 50% lauric acid content). Bulk shipments typically utilize 25 kg multi-wall bags with palletized loading (20 MT per 40' container). Just-in-time inventory is recommended due to the product's sensitivity to humidity. Comparative evaluations should assess foam height (Ross-Miles test) and viscosity enhancement efficiency at 1% active concentration in standard SLES systems. Sample quantities for formulation trials typically range from 1-5 kg.
Related Manufacturers
- 主营：二丙二醇、二甘醇、异辛醇、甲基丙二醇、三羟甲基丙烷、片碱、草酸、氢氧化钾、氨基磺酸
- 主营：全氟聚醚二醇、全氟三丁胺、聚硅氮烷、椰油酰胺甲基MEA、特种硅油、特种硅树脂
- 主营：架桥剂、YW100 锂萃取剂、端羧基液体丁腈橡胶、10-羟基癸酸、β-磷酸三钙、1-乙炔基环已醇、苯乙烯磷酸、肉豆蔻酸镁、硬脂酸钴、全氟三丁胺、乙烯基磷酸二乙酯、磷酸锰铁锂、十一烯酸、钨酸铝、间二异丙苯、锂硅合金、溴甲酚绿、生物活性玻璃、溴代海因树脂颗粒、红铝、龙涎酮、原丁酸三甲酯
- 主营：肌氨酸钠、硫化锰、V50偶氮二异丁脒盐酸盐、二新癸酸二甲基锡、PX-4MP、腰果酚缩水甘油醚、乙硫氮、三硫代碳酸钠、芥酸PKO、四氧化三锰
- 主营：异辛醇、乳化剂、乙烯醚、椰油酰胺、醚羧酸、脂肪醇、分散剂、染色助剂、聚乙二醇、异构醇醚、泊洛沙姆、基羟乙基、烷基糖苷、特辛基酚、聚氧乙烯、嵌段聚醚、单油酸酯、异构十三醇、丙烯磺酸钠、氢化蓖麻油、丙烯酰胺基、醇醚葡糖苷、低泡渗透剂、甲酯乙氧基、癸基葡糖苷
- 主营：葵二酸、乙二醇、防锈剂、1303-86-2、防冻液、润滑剂、荧光绿、酒石酸、增稠剂、钛白粉、增白剂、k12粉状、丙三醇、建筑防水、去除异味、蒸气湿地、三乙醇胺、氨基硅油、厂家直发、水杨酸粉、铁黑颜料、异十三醇、十八酸铁、水产养殖、松香
- 主营：水溶性羊毛脂、咪唑、丙烯酸二十二酯、2-异丙基咪唑、甲基苯并三氮唑、2.5-二甲基-2.5-己二醇、2-对氯苄基苯并咪唑、2-庚基苯并咪唑、4.-4-二氨基二苯砜、七钼酸铵、四钼酸铵、乙酰丙酮氧钒、吡啶甲酸铬、溴代十八烷、溴代十二烷、均笨四甲酸、十一烯酸、二聚酸、十八硫醇
- 主营：壬二酸、羟乙基、三胜肽、302776-68-7、玻色因、依克多因、抗坏血酸、谷胱甘肽、苯甲酸己酯、葡糖基芦丁、紫外吸收剂、辛氧基甘油、生物素三肽、乙酰基四肽、棕榈酰三肽、肉豆蔻酰五肽、植物油脂肪酸、氨基羟苯甲酰、紫外线吸收剂、维生素c乙基醚、二氢燕麦生物碱、苯乙基间苯二酚、水杨酸乙基己酯、乙基己基三嗪酮
- 主营：减磨剂、防锈剂、添加剂、mea、润滑剂、抗腐剂、丙烯酸、抗氧剂、改进剂、清净剂、极压剂、色墨油墨、金属钝化剂、无灰分散剂、聚氨酯乳液、聚氨酯树脂、复合油墨树脂、高分子化合物、润滑脂拉丝剂、润滑油破乳剂、膜强度增强剂、润滑油增稠剂、润滑脂增粘剂、导热油复合剂、硫化烷基酚钙、活塞环释放剂
- 主营：磷酸三钙、钡玻璃粉、锶玻璃粉、生物活性玻璃、虫胶粉/精制紫胶、全氟三丁胺、卡波姆树脂、月桂酰赖氨酸、木瓜蛋白酶、低温玻璃粉、磺化栲胶、聚酰亚胺pi树脂微粉、八甘醇、羟基磷灰石、高取代羟丙基纤维素、异戊橡胶、杜仲胶、二水硫酸钙、壳聚糖、氢化卵磷脂、辛烯基琥珀酸淀粉钠、花椒麻素、甲氧基聚乙二醇丙烯酸、维生素A棕榈酸酯、水解胶原蛋白锌
- 主营：树脂合、木质素、分析纯、mea、化学试剂、涂覆金属、己二醇酯、油墨pu树脂、水性pu树脂、二乙二醇酯、二酸二甲酯、聚酯多元醇、树脂固化剂、水性聚氨酯、聚酰胺树脂、聚氨酯树脂、聚氨酯弹性体、水性喷墨打印、聚碳酸酯二醇、面料柔软整理、己二酸乙二醇、改性聚酰亚胺
- 主营：十二烷基苯磺酸钠、2A1、医药级丙二醇、日本三井甲基丙烯酰胺、LAS-90、磺酸钠P-90、50HB-400、DMP-30、PA-25、散可利CP-5、AMP-95、50HB-660、DTPA-5Na、巴斯夫CO-40、聚醚胺D230、445N、三洋PEG20000、聚醚胺D2000、亨斯迈D400、50HB260、精炼椰子油、杰克EDTA酸、马石油三乙醇胺、卡波姆U21、3225晶振
- 主营：抗氧剂、乳化剂、苯扎氯铵、烷基二甲基、氢化蓖麻油、表面活性剂、双链季胺盐、聚氧乙烯醚、二丁基羟基甲苯、甘油聚氧丙烯醚、十二烷基硫酸钠、树脂、助剂
- 主营：椰油酸甲基单乙醇酰胺、树脂
- 主营：硫酸烟酰苯胺、聚苯胺、硫酸阿托品、N-油酰肌氨酸、表面活性剂、光引发剂、离子液体、乙基纤维素、缓蚀剂、OB酸