Tween 81 Polysorbate 81 Polyoxyethylene (5) Sorbitan Monooleate Industry Grade
Tween 81 / Polysorbate 81 - Polyoxyethylene (5) Sorbitan Monooleate
Polysorbate 81, also known as polyoxyethylene (5) sorbitan monooleate, consists of sorbitol, ethylene oxide, and oleic acid. It has a molecular formula of C34H64O11. At room temperature, it is in the form of a pale-yellow orange oily liquid. It is an O/W emulsifier with an HLB value of 10.0. It is soluble in ethanol, ethyl acetate, and toluene; slightly soluble in mineral and vegetable oil. And it can be dispersed in water.
Technical Information
According to GB25554-2010, other parameters are available upon request
| Parameters |
Unit |
Standard value |
| Acid value |
mg KOH/g |
≤ 3.0 |
| Saponification value |
mg KOH/g |
96~104 |
| Hydroxyl value |
mg KOH/g |
134~150 |
| Moisture |
w / % |
≤ 3.0 |
| HLB (Hydrophile-Lipophile Balance Number) |
|
10.0 |
Advantages of Polysorbate 81
- Acts as an emulsifier, solubilizer, stabilizer, diffuser, and lubricant
- Suitable for industrial applications
Instructions On Use And Storage
Storage: Store Polysorbate 81 in cool, dry places in tightly sealed packages, away from heat and light
Transportation: Transport as non-dangerous goods
Shelf Life: 1 year
Packaging: 25kg/drum, 220kg/drum and 1000kg/drum (special packaging available upon request)
Shipment: 7-14 days after receiving payment
Specification
| Product Name |
Chemical Name |
Appearance |
HLB |
| T-20 / Tween 20 Polysorbate 20 |
Polyoxyethylene (20) Sorbitan Monolaurate |
pale-yellow to yellow viscous liquid |
16.7 |
| T-21 / Tween 21 Polysorbate 21 |
Polyoxyethylene (4) Sorbitan Monolaurate |
pale-yellow to yellow viscous liquid |
13.3 |
| T-40 / Tween 40 Polysorbate 40 |
Polyoxyethylene (20) Sorbitan Monopalmitate |
pale-yellow to yellow viscous liquid |
15.6 |
| T-60 / Tween 60 Polysorbate 60 |
Polyoxyethylene (20) Sorbitan Monolaurate |
pale yellow paste |
14.9 |
| T-61 / Tween 61 Polysorbate 61 |
Polyoxyethylene (20) Sorbitan Monooleate |
pale-yellow to amber-colored oily liquid or paste |
9.6 |
| T-65 / Tween 65 Polysorbate 65 |
polyoxyethylene (20) sorbitan tristearate |
yellow viscous liquid or paste |
10.5 |
| T-80 / Tween 80 Polysorbate 80 |
Polyoxyethylene (20) Sorbitan Monolaurate |
pale-yellow to amber oily liquid |
15.0 |
| T-81 / Tween 81 Polysorbate 81 |
Polyoxyethylene (5) Sorbitan Monooleate |
pale-yellow orange oily liquid |
10.0 |
| T-85 / Tween 85 Polysorbate 85 |
Polyoxyethylene (20) Sorbitan Trioleate |
pale-yellow orange oily liquid |
11.0 |
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About Us
Lihong Technology continues to increase its investment in advanced safety and environmental protection facilities. It is a second-level enterprise for production safety standardization, and many of its products have passed food-grade product certification. The company always adheres to the bottom line that quality is life, establishes and operates advanced quality management system and information management system, effectively improves product quality process control. Relying on advanced technology and equipment, it actively creates world-class product quality and corporate image.
The company has always insisted on leading high-quality development with technological innovation. The company currently has more than 30 high-end talents in the industry and has three R&D platforms: Jiangsu Technology R&D Center, Jiangsu Polyurethane New Material Engineering Technology Research Center, and Jiangsu Special Polyurethane New Material Engineering Research Center.
The company has 5 invention patents, 22 utility model patents, and more than 10 invention patents are being applied for. The company's research and development of specific functional flame-retardant polyether polyols has been identified as a key R&D project in Huai'an City.
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