Tween-20, Polysorbate 20 Emulsifier
Properties:
Tween 20 is a polysorbate and nonionic surfactant sold under the heritage brand of Tween. The Emulsifier is named after the number of repeat polyethylene glycol units in the molecule.
Polysorbate 20 (common commercial brand names include Scattics, Alkest TW 20, and Tween 20) is a polysorbate-type nonionic surfactant formed by the ethoxylation of sorbitan before the addition of lauric acid. Its stability and relative nontoxicity allow it to be used as a detergent and Emulsifier in several domestic, scientific, and pharmacological applications.
Tween-20 is also called Polysorbate 20. This Emulsifier is an amber oily liquid. It is soluble in water, methanol, ethanol, isopropanol, propylene glycol, ethylene glycol, cottonseed oil, etc. HLB value is 16.7.
CAS No.:
9005-64-5
Molecular Formula:
C58H113O26
Structure Formula:
Specifications:
| Item | Index |
|---|---|
| Appearance | Amber oily liquid |
| Acid value | 2mgKOH/g Max. |
| Saponification value | 40-55mgKOH/g |
| Hydroxyl value | 90-110mgKOH/g |
| Water | 3.0% Max. |
Uses:
Polysorbate-20 has many applications, such as food, biotechnical, pharmaceutical, and industrial and domestic applications.
Tween-20 is an oil-in-water emulsifier. Polysorbate-20 can be used as a solvent, diffusant, stabilizer, lubricant, antistatic agent, etc.
Packing:
In 200kg iron drum/plastic drum.
Handle with care. Tween-20 should be stored in a cool, dry, and draughty place. Shelf life is two years. Tween-20 can still be used if qualified after re-check.
Synonyms:
Emulsifier T-20, Polyoxyethylene 20 Sorbitan Monolaurate
Note:
Contact us if you want to get the latest Tween-20 price and download Tween-20 SDS/MSDS.
You can find the difference between this product and Tween-80 — What Is the Difference between Tween-20 and Tween-80?