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E 433 Polyoxyethylene Sorbitan Monooleate is a yellow-amber colored, clear to slightly viscous liquid organic compound obtained by the reaction of sorbitan esters ethoxylated with oleic acid, used as an emulsifier, solubilizer, and surfactant in food, pharmaceutical, cosmetic, and industrial formulations.
E 433 Polyoxyethylene Sorbitan Monooleate is a non-ionic surfactant raw material having a medium-high hydrophilic-lipophilic balance (HLB), known by the code E 433 in food additive coding systems and commercially as Polysorbate 80.
E 433 Polyoxyethylene Sorbitan Monooleate undertakes a critical role in stabilizing oil-in-water (OW) emulsions, ensuring the homogeneous distribution of oil-based components in aqueous media, and preventing phase separation in food and cosmetic systems.
E 433 Polyoxyethylene Sorbitan Monooleate is a functional component added to formulations in order to increase storage stability, preserve structural integrity, and facilitate processability by lowering the interfacial tension between immiscible phases.
E 433 Polyoxyethylene Sorbitan Monooleate molecules establish a strong and flexible bridge between water and oil phases thanks to their hydrophilic head portion formed by ethoxylated polyoxyethylene chains and the unsaturated lipophilic tail structure derived from oleic acid.
E 433 Polyoxyethylene Sorbitan Monooleate-containing food, medical, and personal care products acquire low surface tension, high emulsion stability, smooth fluidity, and long shelf life.
E 433 Polyoxyethylene Sorbitan Monooleate is widely preferred at industrial standards, particularly to provide overrun control and oil distribution in ice cream and dessert production, and to solubilize vitamins and volatile flavors in aqueous systems.
E 433 Polyoxyethylene Sorbitan Monooleate is a reliable emulsifier and wetting agent that maintains its structural stability even across wide temperature ranges and at varying electrolyte concentrations.
E 433 Polyoxyethylene Sorbitan Monooleate is produced at high purity standards and is one of the most sought-after polyoxyethylene sorbitan ester derivatives in the global food, pharmaceutical, and chemical market.
WHAT IS E 433 POXYETHYLENE SORBITAN MONOOLEATE
E 433 Polyoxyethylene Sorbitan Monooleate is a non-ionic surfactant known in the food and chemical industry under the names E 433 Polyoxyethylene Sorbitan Monooleate, Polysorbate 80, Polyoxyethylene (20) Sorbitan Monooleate, or PEG-20 Sorbitan Monooleate.
E 433 Polyoxyethylene Sorbitan Monooleate is commercially presented to the market in a clear, yellow to amber-colored, fluid oily liquid form with a distinct light characteristic odor.
E 433 Polyoxyethylene Sorbitan Monooleate quality is determined according to specific control parameters such as purity degree, hydroxyl value, saponification value, acid value, water amount, and oleic acid ester distribution.
E 433 Polyoxyethylene Sorbitan Monooleate exhibits superior performance, particularly in liquid and semi-solid emulsion systems, thanks to its HLB value of approximately 15.0.
E 433 Polyoxyethylene Sorbitan Monooleate also finds a wide usage area as a solubilizer in pharmaceutical suspensions, vitamin drops, vaccine formulations, and cosmetic lotions.
E 433 Polyoxyethylene Sorbitan Monooleate significantly increases the sedimentation resistance of dispersion systems thanks to the flexible ethylene glycol chains in its molecular structure.
COMMON PRODUCT AND CHEMICAL NAMES
E 433 Polyoxyethylene Sorbitan Monooleate
Polyoxyethylene (20) Sorbitan Monooleate
Polysorbate 80
PEG-20 Sorbitan Monooleate
Polioksietilen (20) Sorbitan Monooleat
Polisorbat 80
E 433
Sorbitan Monooleate Ethoxylated
CAS NO, EC EINECS NO AND CHEMICAL IDENTIFICATION
Product name E 433 Polyoxyethylene Sorbitan Monooleate
Food Code E 433
Chemical name Polyoxyethylene (20) sorbitan monooleate
Molecular formula C₆₄H₁₂₄O₂₆ (Average polyethoxylated structure)
Molecular weight Approximately 1310 gmol (Average)
CAS No 9005-65-6
EC EINECS No 500-019-9
Chemical class Non-Ionic Surfactant Ethoxylated Sorbitan Fatty Acid Ester
Main functions Food emulsifier, solubilizer, foam stabilizer, wetting agent, dispersant, viscosity regulator
E 433 Polyoxyethylene Sorbitan Monooleate is a complex non-ionic structure obtained by ethoxylating sorbitol-derived sorbitan esters with approximately 20 moles of ethylene oxide and esterifying them with oleic acid.
E 433 Polyoxyethylene Sorbitan Monooleate has CAS No 9005-65-6 and EC No 500-019-9 registered in international food and chemical inventories.
E 433 Polyoxyethylene Sorbitan Monooleate purity degree, acidity, and heavy metal limits in food and pharmaceutical grades are strictly inspected according to international standards.
PHYSICAL AND CHEMICAL PROPERTIES
E 433 Polyoxyethylene Sorbitan Monooleate is generally a yellow to amber-colored, clear viscous liquid.
Physical appearance Yellow to amber-colored clear viscous liquid
HLB Value Approximately 15.0 (Medium-high hydrophilic)
Density Approximately 1.06 - 1.09 gcm³ at 20 °C
Solubility in water Fully soluble in water, ethanol, methanol, and ethyl acetic acid; has limited solubility in mineral oils
Flash point 150 °C (Closed cup)
Viscosity Approximately 300 - 500 mPa.s (cP) at 25 °C
pH (5% aqueous solution) Approximately 6.0 - 7.5 (Neutral character)
HOW DOES E 433 POLYOXYETHYLENE SORBITAN MONOOLEATE WORK AT THE MOLECULAR LEVEL
E 433 Polyoxyethylene Sorbitan Monooleate forms strong hydrogen bonds with water molecules through the polyoxyethylene chains in its structure.
E 433 Polyoxyethylene Sorbitan Monooleate molecules surround hydrophobic oil droplets and active components with their unsaturated oleic acid tail structure to form stable micelles.
E 433 Polyoxyethylene Sorbitan Monooleate presence ensures that the oil phase is equally distributed in the aqueous matrix at nano or micro sizes by minimizing interfacial tension between phases.
E 433 Polyoxyethylene Sorbitan Monooleate preserves emulsion balance without being adversely affected by hard water and salt ions in the medium thanks to its non-ionic structure.
WHICH INDUSTRIES IS IT USED IN
Food industry (ice creams, sauces, soups, beverages, mayonnaise, and bakery products)
Pharmaceutical and medical preparations (vitamin syrups, oral drops, vaccines, and injectable suspensions)
Cosmetic and personal care sector (creams, lotions, hair care products, and perfumes)
Biochemistry and laboratory applications (protein solutions, cell culture buffers)
Agricultural chemicals (pesticide and herbicide liquid emulsions)
Textile, paint, and industrial cleaning formulations
THINGS TO CONSIDER DURING USE
E 433 Polyoxyethylene Sorbitan Monooleate maximum usage limits stipulated in relevant national and international regulations (TGK, EFSA, FDA) must be strictly complied with when used in food and drug formulations.
E 433 Polyoxyethylene Sorbitan Monooleate should be protected from direct sunlight during storage and kept tightly closed in its original packaging in cool, dry, and well-ventilated environments.
E 433 Polyoxyethylene Sorbitan Monooleate protective goggles should be worn during work as direct contact with the eyes may cause mild irritation, and in case of contact, it should be washed with plenty of water.
TECHNICAL SUMMARY
E 433 Polyoxyethylene Sorbitan Monooleate is a fundamental surfactant safely used in a wide field from food to pharmacy with its high emulsifying power, excellent solubilizing capacity, and non-ionic structure.
E 433 Polyoxyethylene Sorbitan Monooleate is one of the indispensable bridge components of modern industrial chemistry with its ability to provide phase stability in complex formulations.
CONTACT ATAMAN KIMYA
For further information, technical specifications, product quality details, and supply inquiries regarding E 433 Polyoxyethylene Sorbitan Monooleate, please contact Ataman Kimya.
