Overview
Oleic acid emulsifier is a versatile surfactant derived from oleic acid, a monounsaturated fatty acid naturally found in various animal and vegetable fats. As an emulsifier, it helps stabilize mixtures of oil and water by reducing surface tension, making it invaluable in numerous industries. Its amphiphilic nature allows it to act as a bridge between hydrophilic and hydrophobic substances. This emulsifier is particularly valued for its relatively low toxicity and biodegradability compared to synthetic alternatives. In industrial settings, oleic acid emulsifiers are often modified or blended with other compounds to achieve specific performance characteristics for different applications.
Physical and Chemical Properties
Oleic acid emulsifiers typically exhibit the characteristic properties of their parent compound, oleic acid, with modifications from the emulsifying functional groups. They maintain good thermal stability with a high boiling point around 360°C, though emulsifier formulations may degrade at lower temperatures depending on their specific composition. The emulsifying variants demonstrate improved water solubility compared to pure oleic acid while retaining solubility in most organic solvents. Their viscosity can range from moderately fluid to highly viscous, depending on concentration and formulation. The surface tension reduction capability typically measures between 30-40 dynes/cm at working concentrations.
Main Applications
In the food industry, oleic acid emulsifiers serve critical functions in baked goods, dairy products, and processed foods where they improve texture and shelf stability. They're particularly effective in mayonnaise, margarine, and ice cream production. Pharmaceutical applications include their use in ointments and topical creams where they enhance drug absorption. Industrial uses span metalworking fluids, lubricants, and agricultural formulations. The cosmetics industry employs these emulsifiers in creams, lotions, and makeup products for their smoothing properties and ability to create stable emulsions. Some specialized formulations find use in petroleum recovery operations as demulsifiers.
Safety and Storage
While generally regarded as safe, oleic acid emulsifiers require proper handling to prevent potential skin and eye irritation. Concentrated forms may necessitate personal protective equipment including gloves and safety goggles. Proper ventilation is recommended when handling heated or aerosolized forms. Storage should be in tightly sealed containers made of compatible materials (typically stainless steel or certain plastics) at temperatures below 30°C. Shelf life typically ranges from 12-24 months when stored properly. Incompatible materials include strong oxidizers and highly alkaline substances, which may degrade the emulsifier's effectiveness.
B2B Procurement Guide
When sourcing oleic acid emulsifiers, buyers should first determine the required purity grade - food, pharmaceutical, or technical grade - as this significantly affects pricing and supplier options. Technical specifications should clearly state HLB (Hydrophile-Lipophile Balance) value requirements, which typically range from 3-8 for oil-soluble emulsifiers. Reliable suppliers should provide comprehensive technical data sheets and certificates of analysis. Consider ordering samples for performance testing before large purchases. Bulk shipments (drum or tote quantities) generally offer better pricing for industrial users, with MOQs commonly starting at 100kg. Payment terms for established B2B relationships often include 30-60 day credit options.
Related Manufacturers
- 主营：[]
- 主营：[]
- 主营：[]
- 主营：甘油(丙三醇)、丙二醇、硬脂酸、油酸、月桂酸、1618醇、手工皂原料、橡塑原料、洗涤原料
- 主营：聚乙二醇、己二胺
- 主营：一乙醇胺、二乙醇胺、三乙醇胺、乳化剂、聚乙二醇、二乙醇单异丙醇胺、N-甲基二乙醇胺、二异丙醇胺、无水哌嗪、单乙醇胺、一水柠檬酸、聚羧酸减水剂、一异丙醇胺、三异丙醇胺、N-甲基一乙醇胺、氢氧化钾、羟乙基二异丙醇胺、一乙醇二异丙醇胺、卡松、甘蔗糖蜜、六亚甲基二异氰酸酯、软水盐
- 主营：桐油、甘油、乙二醇、植物油酸、麦芽糊精、磷酸、三乙醇胺、亚磷酸二甲酯、碳酸甲乙酯、磷酸铁、碘化钠、葡萄糖酸钠、甲基吡咯烷酮、丙二醇、二甲基乙酰胺、二价酸酯、丙二醇甲醚、二甲基亚砜、无水乙醇、甲醇、二甲苯、正丁醇、正己烷、醋酸乙酯、谷氨酸钠
- 主营：十八醇、十二醇、600单酯、乳化剂、月桂醇、消泡剂、peg-20000、大分量、带双键、聚醚206、油酰二、二乙醇、tritonx-n、洗涤剂、聚醚f-6、渗透剂、司盘s-60、61827-42-7、聚醚l-62、不冻aeo3、2000粉末、800peg-800、司盘s-20、聚醚l-45、聚醚l-44
- 主营：氯乙酰、脱漆剂、柠檬酸、乳化剂、二甲苯、塔尔油、正庚烷、三甘醇、催化剂、正丙醇、减水剂、丙三醇、除臭剂、渗透剂、防水剂、石油醚、润滑油、黄糊精、硫酸钾、羊毛脂、洗发水、白矿油、保水剂、蜗牛敌、清漆剂
- 主营：亚磷酸二甲酯、碳酸甲乙酯、磷酸铁、油酸、碘化钠、甘油、丙三醇、乙二醇、葡萄糖酸钠、磷酸、无水乙醇、甲醇、甲基吡咯烷酮、麦芽糊精、丙二醇、异丙醇、二甲苯、正丁醇、三乙醇胺、二甲基甲酰胺、二价酸酯、二甲基亚砜、正己烷、环己酮、石油醚、碳酸二甲酯
- 主营：铝溶胶、硅溶胶、磷酸二氢铝、油酸钠、油酸钾、油酸甲酯、十八胺、甲酸钠、硫酸氢钠、碳酸铵、尿素硝铵溶液、硝酸铵钙、碳酸亚铁、甲基硅酸、二氧化硫脲、氟硅酸镁、二羟甲基丙酸、葡萄糖酸钠、二甲基甲酰胺、四氯乙烯、正丁醇、大苏打、硝酸铁
- 主营：除油剂、乙酰氯、凡士林、油酸、硫酸铜、异丙醇、三乙胺、漂白粉、丙烯酸、硬脂酸、制冷剂、石油醚、清洗剂、铭酸酐、脱硝剂、二氯甲烷、涂料油墨、正丁酰氯、盐酸羟胺、印染助剂、四氢呋喃、环氧丙烷、偏硅酸钠、过硫酸钠、氢氧化钾、橡胶助剂
- 主营：溶剂油 D系列溶剂油、航空煤油取暖油燃料油、乙二醇二醋酸酯、油酸、乙二醇丁醚、聚甲氧基二甲醚、过氯乙烯树脂、高氯化聚乙烯、氯化橡胶、二乙二醇丁醚、亚硝酸钙、正丁醇、异丁醇、异丙醇、碳酸二甲酯、碳酸二乙酯、甲基丙烯酸甲酯、硫酸锆、硫酸锌、硝酸铝、硝酸铁、硝酸铜、一二三乙醇胺、苯酚、白油、乙酸乙酯、醋酸甲酯
- 主营：清洗剂、阻燃剂、稀释剂、植物油酸、润滑剂、丁二醇、固化剂、丙三醇、助焊剂、甲酸钠、三乙二醇、聚乙二醇、纺织助剂、印染助剂、皮革助剂、溶剂涂料、橡胶涂料、涂料油墨、二乙二醇、异氰酸酯、防水乳液、碳酸丙烯酯、定制碳酸钾、碳酸二甲酯、清洗去油剂、塑料增塑剂
- 主营：多聚甲醛、正硅酸乙酯28 40、正十二烷、油酸、二甲苯、四氢呋喃、液体丁腈橡胶、乙二醛、四氯乙烯、三氯乙烯、环己酮、环己胺、二甲基甲酰胺、二甲基乙酰胺、航空煤油、石油醚、糠醛、亚氯酸钠、铬酸酐、顺酐、保险粉、无水乙醇、异丙醇、二氯甲烷、醋酸乙酯、醋酸甲酯
- 主营：椰子油、棕榈酸、十六酸、乳化剂、油酸皂、粗油酸、石油酸、苯丙三、月桂酸、硼酸脂、净洗剂、乙醇胺、十八酸、硬脂酸、润滑油、十八胺、十二酸、葵二酸、环烷酸、十二胺
- 主营：甘油、食品级甘油、工业级甘油、油酸、油酸甲酯、脂肪酸、月桂酸、肉豆蔻酸、硬脂酸、棕榈酸、脂肪醇、十六醇、十八醇、8醇、10醇、8/10醇、12醇、1618醇、22醇、22酸、芥酸、山嵛酸、棕榈酸甲酯、月桂酸甲酯
- 主营：乳百灵、防染剂、鲸蜡硬脂醇、乳化剂、造纸乳化剂、三乙醇胺油酸皂、乳化剂OP-10、家用清洗剂、聚氧乙烯醚、十六十八醇聚醚、渗透剂、清洗剂、金属加工清洁剂、金属加工消泡剂、金属加工柔软剂、金属加工业防锈剂、金属冷却剂、机械净洗剂、造纸助剂、纸张柔软剂、金属成型润滑剂、金属加工业保湿剂、金属增溶剂、电镀光亮剂、酚醚磷酸酯