Tween 20
Chemical name: Polysorbate 20; Polyoxyethylene (20) sorbitan monolaurate Tween 20 is a non-ionic surfactant and emulsifier of high HLB value, often used in detergent systems, pharmaceutical applications and agrochemical industry, etc. It is commonly used as O/W emulsifier and wetting agent, often used in combination with Span 20. Tween 20 displays biodegradability, ease of formulation, safety and biological performance in combination with many pesticides.
- CAS No.
- 9005-64-5
Specifications
|
Appearance (25℃) |
Amber to yellow liquid |
|
Hydroxyl value,
mgKOH/g |
90-110 |
|
Saponification
value, mgKOH/g |
40-50 |
|
Acid value,
mgKOH/g |
≤ 2.0 |
|
Moisture, % |
≤ 3.0 |
|
pH (1% aqueous
solution) |
5.0-7.0 |
200kg/drum, 1000kg/IBC, etc.
Product Safety, Handling and Storage
- Transport as non-dangerous goods.
- Store in a cool, ventilated, dry place.
- Shelf life is 24 months.