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E 432 Polyoxyethylene Sorbitan Monolaurate is a yellow-amber colored, viscous liquid organic compound obtained by the reaction of sorbitan esters ethoxylated with lauric acid, used as an emulsifier, solubilizer, and surfactant in food, pharmaceutical, cosmetic, and industrial formulations.
E 432 Polyoxyethylene Sorbitan Monolaurate is a hydrophilic non-ionic surfactant raw material with a very high hydrophilic-lipophilic balance (HLB), known by the code E 432 in food additive coding systems and commercially as Polysorbate 20.
E 432 Polyoxyethylene Sorbitan Monolaurate undertakes a critical role in creating oil-in-water (O/W) emulsions, stabilizing essential oils and fat-soluble vitamins in aqueous phases, and preventing phase separation in liquid food systems.
E 432 Polyoxyethylene Sorbitan Monolaurate is a functional food and chemical component added to formulations in order to extend the shelf life of products, preserve their textural stability, and ensure a homogeneous distribution by lowering the surface tension between immiscible phases.
E 432 Polyoxyethylene Sorbitan Monolaurate molecules stably bind water and oil phases together thanks to the strong hydrophilic head structure provided by ethoxylated polyoxyethylene chains and the lauric acid-derived lipophilic tail structure.
E 432 Polyoxyethylene Sorbitan Monolaurate-containing food, cosmetic, and medical products acquire low surface tension, high clarity, superior emulsion stability, and a smooth texture.
E 432 Polyoxyethylene Sorbitan Monolaurate is widely preferred as a solubilizer, particularly in the preparation of flavoring agents, essential oils, and water-insoluble active ingredients as clear solutions.
E 432 Polyoxyethylene Sorbitan Monolaurate is a safe emulsifier component complying with industrial standards, maintaining its stability across wide pH and temperature ranges, with high foam-regulating and wetting properties.
E 432 Polyoxyethylene Sorbitan Monolaurate is one of the fundamental polyoxyethylene sorbitan esters produced at high purity and presented to the global market in accordance with food codices and pharmaceutical standards.
WHAT IS E 432 POXYETHYLENE SORBITAN MONOLAURATE?
E 432 Polyoxyethylene Sorbitan Monolaurate is a non-ionic surfactant known in the food and chemical industry under the names E 432 Polyoxyethylene Sorbitan Monolaurate, Polysorbate 20, Polyoxyethylene (20) Sorbitan Monolaurate, or PEG-20 Sorbitan Monolaurate.
E 432 Polyoxyethylene Sorbitan Monolaurate is commercially presented to the market in a clear, yellow to amber-colored, fluid oily liquid form with a distinct light characteristic odor.
E 432 Polyoxyethylene Sorbitan Monolaurate quality is determined according to specific control parameters such as purity degree, hydroxyl value, saponification value, acid value, water amount, and ethylene oxide residue.
E 432 Polyoxyethylene Sorbitan Monolaurate exhibits excellent performance, particularly in emulsions with a high water ratio, thanks to its high HLB (approximately 16.7) value.
E 432 Polyoxyethylene Sorbitan Monolaurate also finds a wide usage area as a solubilizer and foam stabilizing agent in personal care products, shampoos, facial cleansing gels, wet wipe solutions, and pharmaceutical syrups.
E 432 Polyoxyethylene Sorbitan Monolaurate effectively prevents precipitation and phase separation in aqueous solutions thanks to the polyethylene glycol chains in its molecular structure.
COMMON PRODUCT AND CHEMICAL NAMES:
E 432 Polyoxyethylene Sorbitan Monolaurate
Polyoxyethylene (20) Sorbitan Monolaurate
Polysorbate 20
PEG-20 Sorbitan Monolaurate
Polioksietilen (20) Sorbitan Monolaurat
Polisorbat 20
E 432
Sorbitan Monolaurate Ethoxylated
CAS NO, EC / EINECS NO AND CHEMICAL IDENTIFICATION
Product name: E 432 Polyoxyethylene Sorbitan Monolaurate
Food Code: E 432
Chemical name: Polyoxyethylene (20) sorbitan monolaurate
Molecular formula: C₅₈H₁₁₄O₂₆ (Average polyethoxylated structure)
Molecular weight: Approximately 1227 g/mol (Average)
CAS No: 9005-64-5
EC / EINECS No: 500-018-3
Chemical class: Non-Ionic Surfactant / Ethoxylated Sorbitan Fatty Acid Ester
Main functions: Food emulsifier, solubilizer, foam regulator, wetting agent, clarifying agent, phase stabilizer
E 432 Polyoxyethylene Sorbitan Monolaurate is a complex non-ionic structure formed by reacting sorbitan esters, which are derivatives of sorbitol, with approximately 20 moles of ethylene oxide and esterifying them with lauric acid.
E 432 Polyoxyethylene Sorbitan Monolaurate has CAS No 9005-64-5 and EC No 500-018-3 registered in international food and chemical inventories.
E 432 Polyoxyethylene Sorbitan Monolaurate purity and heavy metal limits in food and pharmaceutical grades are controlled by strict legal standards.
PHYSICAL AND CHEMICAL PROPERTIES
E 432 Polyoxyethylene Sorbitan Monolaurate is generally a clear, yellow-amber colored viscous liquid.
Physical appearance: Yellow to amber-colored viscous liquid
HLB Value: Approximately 16.7 (Highly hydrophilic)
Density: Approximately 1.08 - 1.11 g/cm³ at 20 °C
Solubility in water: Fully soluble in water, ethanol, and methanol; sparingly soluble in mineral oils and vegetable oils
Flash point: > 140 °C (Closed cup)
Viscosity: Approximately 300 - 500 mPa.s (cP) at 25 °C
pH (5% aqueous solution): Approximately 5.5 - 7.0 (Neutral / slightly acidic character)
HOW DOES E 432 POLYOXYETHYLENE SORBITAN MONOLAURATE WORK AT THE MOLECULAR LEVEL?
E 432 Polyoxyethylene Sorbitan Monolaurate binds to water molecules via hydrogen bonds with the polyoxyethylene chains in its structure.
E 432 Polyoxyethylene Sorbitan Monolaurate molecules form micelle structures holding hydrophobic substances (oils, flavors, vitamins) at their core by attaching to them via the lauric acid chain.
E 432 Polyoxyethylene Sorbitan Monolaurate presence ensures that oil droplets are dispersed at the micro or nano level and transparent solutions are formed by lowering the water-oil interfacial tension.
E 432 Polyoxyethylene Sorbitan Monolaurate maintains its stability without being affected by ionic substances and hard water since it does not carry an electrical charge.
WHICH INDUSTRIES IS IT USED IN?
Food industry (sauces, flavors, liquid supplements, confectionery, and beverages)
Pharmaceutical and medical preparations (syrups, drops, vaccines, and cream formulations)
Cosmetic and personal care sector (tonics, shampoos, cleansing wipes, perfumes)
Laboratory and biochemistry applications (cell lysis buffers, ELISA assays)
Agricultural chemicals (foliar fertilizers and pesticide emulsions)
Textile and industrial cleaning products
THINGS TO CONSIDER DURING USE
E 432 Polyoxyethylene Sorbitan Monolaurate maximum dosage limits specified in relevant food regulations (TGK, EFSA, FDA) must be complied with when used in food products.
E 432 Polyoxyethylene Sorbitan Monolaurate should be stored in cool, dry, and ventilated environments, away from direct sunlight, in tightly closed containers during storage.
E 432 Polyoxyethylene Sorbitan Monolaurate direct contact with the eyes should be avoided as it may cause mild irritation, and in case of contact, it should be washed with plenty of water.
TECHNICAL SUMMARY
E 432 Polyoxyethylene Sorbitan Monolaurate is a reliable emulsifier used in many sectors from food to cosmetics with its high HLB value, excellent solubilizing power, and non-ionic structure.
E 432 Polyoxyethylene Sorbitan Monolaurate is one of the indispensable bridge components of modern formulations with its ability to form clear solutions and stable micelle structure.
CONTACT ATAMAN KIMYA
For further information, technical specifications, product quality details, and supply inquiries regarding E 432 Polyoxyethylene Sorbitan Monolaurate, please contact Ataman Kimya.
