Overview of Polyoxyethylene(20)sorbitan Monostearate
Polyoxyethylene(20)sorbitan monostearate is lemon color to orange oily liquid or semi-gel, slightly special odor, slightly bitter. Soluble in water, aniline, ethyl acetate and toluene, insoluble in mineral oil and vegetable oil.
Polyoxyethylene(20)sorbitan monostearate is a mixture of sorbitol and sorbitol anhydride partially esterified with stearic acid, can be used as an emulsifier, dispersant, stabilizer, diffuser, softener, antistatic agent, anti-rust agent, a finishing agent used in water-based coatings, paint pigments, agricultural preparations, metal surface anti-rust cleaning industry.
Specifications Polyoxyethylene(20)sorbitan Monostearate
| Property |
Typical Value(s) |
| Appearance |
Pale yellow to amber, viscous liquid or soft paste |
| Odor |
Slight, characteristic odor |
| pH (1% solution in water at 25°C) |
5.0 - 7.0 |
| Hydroxyl Value (mg KOH/g) |
100 - 120 |
| Saponification Value (mg KOH/g) |
40 - 55 |
| Cloud Point (1% in water, °C) |
70 - 80 |
| Density (g/cm³ at 25°C) |
1.06 - 1.08 |
| Viscosity (cP at 25°C) |
300 - 600 |
| Solubility |
Soluble in water and most organic solvents; dispersible in oils |
| Flash Point (closed cup, °C) |
> 100 |
| Storage Conditions |
Store in a cool, dry place away from incompatible materials and direct sunlight. Avoid exposure to heat and moisture. |
| Shelf Life (under proper storage conditions) |
2 years |
Technical Parameter of Polyoxyethylene(20)sorbitan Monostearate
Density: 1.12g/cm3
Melting point: 45-50 °C
Boiling point: 583.8°C at 760 mmHg
Flash point: 190.4°C
Water solubility: 100 g/L
Vapor pressure: 4.64E-16mmHg at 25°C
Solubility: Soluble in water, isopropyl alcohol and ethanol, insoluble in mineral oil and vegetable oil
Refractive index: 1.498
PH value: 5.5-7.7 (50g/l, H2O, 25℃)
Storage conditions: Store below +30°C.
Sensitivity: Easily absorbing moisture
Appearance: bright yellow liquid
Application of Polyoxyethylene(20)sorbitan Monostearate
Polyoxyethylene(20)sorbitan monostearate used in the textile industry as a softener, antistatic agent, polyacrylonitrile spinning oil components and fiber processing softener. As a viscosity reducer used in oil extraction and transportation.
Polyoxyethylene(20)sorbitan monostearate is a non-ionic emulsifier polymerized from oxidized triglyceryl stearate and polyoxyethylene stearate. It is a white to light yellow solid, hydrophilic and lipophilic, and soluble in vegetable oil, mineral oil and fatty acids. Polyoxyethylene(20)sorbitan monostearate has good emulsification, solubilization and dispersion effects, and can effectively reduce surface tension and form stable emulsions and dispersions. It has a high HLB value (hydrophile-lipophile balance) and is therefore commonly used in the preparation of oil-in-water emulsions and dispersions. In addition, Polyoxyethylene(20)sorbitan monostearate also has good chemical stability and heat resistance, and is not easy to decompose and deteriorate at high temperatures. Compared with Polyoxyethylene(20)sorbitan trioleate, Polyoxyethylene(20)sorbitan monostearate has weaker emulsifying ability, but it can still maintain good emulsifying effect at lower temperatures.
Application of Polyoxyethylene(20)sorbitan Monostearate
- Food industry: Polyoxyethylene(20)sorbitan monostearate is mainly used in the food industry to prepare emulsified flavors, emulsified oils and food additives. It can stably disperse oil and lipophilic ingredients in water to form a uniform and stable emulsion, improving the taste, stability and antioxidant properties of food. In addition, Polyoxyethylene(20)sorbitan monostearate is also widely used in food packaging materials and other food processing processes as a solubilizer and emulsifier to improve product quality and stability.
Application of Polyoxyethylene(20)sorbitan Monostearate
- Pharmaceutical industry: Polyoxyethylene(20)sorbitan monostearate is mainly used in the pharmaceutical industry to prepare drug dispersion systems, drug carriers and ointments. It can stably disperse drug molecules in water or oil, improve the solubility and bioavailability of drugs, thereby improving the efficacy and safety of drugs. In addition, Polyoxyethylene(20)sorbitan monostearate is also widely used in the preparation of new pharmaceutical preparations such as controlled drug release systems and targeted drug carriers to meet the needs of different drug types and treatment options.
Application of Polyoxyethylene(20)sorbitan Monostearate
- Cosmetics industry: Polyoxyethylene(20)sorbitan monostearate is mainly used in the cosmetics industry to prepare emulsified cosmetics, such as lotions, creams and shampoos. It can stably disperse oil and lipophilic ingredients in water to form a uniform and stable emulsion or paste, improve the stability and penetration of the product, thereby improving the effect and use experience of cosmetics. In addition, Polyoxyethylene(20)sorbitan monostearate is also widely used in the preparation of sunscreen, isolation cream and other skin care products, as well as hair products such as hair masks, conditioners, etc., to meet people's needs for beauty, skin care and hair care.
Application of Polyoxyethylene(20)sorbitan Monostearate
Application of Polyoxyethylene(20)sorbitan Monostearate
Company Profile
Luoyang Tongrun Nano Technology Co., Ltd. (TRUNNANO) is a confident global supplier and manufacturer of chemical materials with over 12 years of rich experience, focusing on providing ultra-high quality chemicals and nanomaterials. Our product range includes boride powders, nitride powders, graphite powders, sulfide powders, 3D printing powders, and surfactant.
The company has a professional technical team and quality inspection department, well-equipped laboratories and advanced testing equipment. In order to ensure that our customers can get the best product experience, we have also set up a professional after-sales customer service center.
If you are looking for a high quality supplier of polyoxyethylene(20)sorbitan monostearate, we sincerely invite you to contact us or click on related products to inquire
Packing of Polyoxyethylene(20)sorbitan Monostearate
We have many kinds of packing, depending on polyoxyethylene(20)sorbitan monostearate quantity.
Polyoxyethylene(20)sorbitan monostearate packing: 100g, 1kg, 10kg, etc.
Payment methods of Polyoxyethylene(20)sorbitan Monostearate
L/C, T/T, Western Union, Paypal, Credit Card etc.
Shipment of Polyoxyethylene(20)sorbitan Monostearate
Once payment is received, by sea, by air or by express as soon as possible.
FAQ of Polyoxyethylene(20)sorbitan Monostearate
Q1: What is Polyoxyethylene(20)sorbitan Monostearate (Tween 60) and what are its primary uses?
Re: Polyoxyethylene(20)sorbitan Monostearate, commonly known as Tween 60, is a non-ionic surfactant widely used in the food, pharmaceutical, and cosmetic industries. It is an effective emulsifier, solubilizer, and dispersing agent. In the food industry, it is used as an emulsifier and stabilizer in products such as ice cream, baked goods, and beverages. In pharmaceuticals, it serves as a solubilizer and emulsifier in various formulations, including oral suspensions, creams, and ointments. In cosmetics, it is utilized as an emulsifier, solubilizer, and dispersing agent in lotions, creams, shampoos, and other personal care products.
Q2: How does Polyoxyethylene(20)sorbitan Monostearate enhance the performance of food, pharmaceutical, and cosmetic products?
Re: Polyoxyethylene(20)sorbitan Monostearate enhances the performance of food, pharmaceutical, and cosmetic products by providing excellent emulsifying, stabilizing, solubilizing, and dispersing properties. It helps to blend oil and water components, creating stable emulsions that prevent separation and ensure a consistent texture. Additionally, it aids in the dissolution of hydrophobic substances in water, making it useful for incorporating oils, vitamins, and other active ingredients into aqueous solutions. Its ability to disperse and suspend particles evenly improves the overall quality and appearance of the product, while also enhancing wetting properties, allowing solutions to spread more evenly and penetrate surfaces more effectively.
Q3: Is Polyoxyethylene(20)sorbitan Monostearate safe for use in food, pharmaceutical, and cosmetic products?
Re: Polyoxyethylene(20)sorbitan Monostearate (Tween 60) is generally recognized as safe (GRAS) by the U.S. Food and Drug Administration (FDA) for use in food, pharmaceutical, and cosmetic products. It has low toxicity and is not considered a skin irritant. However, it is important to follow recommended usage levels and conduct appropriate safety testing, especially when formulating new products. Always refer to the Material Safety Data Sheet (MSDS) or Technical Data Sheet (TDS) provided by the supplier for detailed safety information and any specific handling instructions.
Q4: What safety precautions should be taken when handling Polyoxyethylene(20)sorbitan Monostearate?
Re: When handling Polyoxyethylene(20)sorbitan Monostearate, it is important to wear personal protective equipment (PPE) such as gloves and safety goggles to prevent skin and eye contact. Avoid inhaling the vapor or mist, as it can cause respiratory irritation. Store the material in a cool, dry place away from incompatible materials and direct sunlight, and avoid exposure to heat and moisture. In case of contact with the skin or eyes, rinse thoroughly with water. If ingested, seek medical advice immediately. Always refer to the Material Safety Data Sheet (MSDS) or Technical Data Sheet (TDS) provided by the supplier for detailed safety information and emergency procedures.
